祥樹供應新計劃VEM電機
上海祥樹在給予您數十個點優于辦事處、分公司價格的同時，帶給您的還有原廠本國企業待遇級別的質量保證。祥樹在德國的公司，可以為您爭取到原廠本國企業的折扣，與此同時，還可以為您爭取原廠本國企業的質保。我們同時還會為您拼單，優化運輸路線，節約人力成本。讓您以驚艷的價格，買到原廠的產品，享受優良的質保。
我們可以提供原廠訂單號，海關報關材料等，讓您可以查詢貨物的來路，去向，掌握準確的貨期。
不如發來一單詢價試試看，祥樹一定不會讓您失望。
老銷售，上海祥樹張濤，機電行業經驗豐富，只要是歐美品牌的各種編碼器傳感器閥門等備件，無論型號是否在列表中，一定可以為您找到合適的產品，以行業低價售賣給您。
我們可以提供原廠訂單號，海關報關單等資料證明貨物的來歷。如果是德國的貨，我們還可以為提供德國本國的售后提供便利。
不如您先找我們詢價，提供給我們您所需的品牌型號，祥樹張濤定竭誠為您買個實惠。
電 話021 - 2350 5243
傳 真021 - 6232 3893
郵 箱mo17 898609 831@163。co m
手 機1789 86098 31
上海祥樹，歐洲備件貿易全球化的積極推動者。
祥樹供應新計劃VEM電機
VEM IE2-WE1R 132 S2T
alstom 1.1A 216V(use for DF)
wagner PEA-C4 300mm
siemens 6ES7 350-2AH00-0AE0
Mecatraction PartCode:7 360 541;PartType:DE 25-8;Size:25mm2;Material:Copper;Technical:?8mm 125C Funnel Entry
mahle N PI19745 ZYL DRG
Gengenbach TSTP-4-F1-F3-BU
STEMMER IMAGING CCS-1001;LFX2-75SM.SN.18584 9A003.24V 9.1W
GSR D40250801.032XX
GATES-1001;P25/8MX-30
Maritim 21208
MARH 4426509
ALSTOM Article:35575,and see the PDF
Hummel PartCode:1.152.2500.50;PartType:V-INOX-NBR / Metr;Size:M25x1.5;Technical:Stainless steel;1.4305 IP68C10bar/IP69K -20...95oC
STI STI-6700
Maritim 12058
Ritzmann-electronic Art.Nr.20325;Megastar Nebelmaschine Power Fog 2500 mit Funkfernsteuerung IP54;Zolltarif-Nr.84189990
LEUZE GS06/66-2
WALTER TANI-H-2-160 NEG-W
Siebert Industrieelektronik GmbH TFT-Touch Screen-Monitor 19" ELO IntelliTouch 1928L
siemens 6ES7 317-2EK14-0AB0
LEUZE IHRT 46/4-800-S12
comat CT3-E30/H UC90-265V
HIWIN KK06010P400A1F000 10.00018 Artikel.：IWIN-KK Linearmodule
ATLANTA 52278011
Vision Automation Trigger cable Sola4-Sym 1m
LARIUS 7520
siemens 6ES7 322-1BF01-0AA0
Maritim 55119
johnson pump Nr.862019
sick DRS60-EDA00400 and STZ-012-AD-D
Mecatraction PartCode:7 360 911;PartType:DE 70-14;Size:70mm2;Material:Copper;Technical:?14mm 125C Funnel Entry
Maritim 704638
IPF VK500325
Murrplastik 248417
DEHN order no:900411
OMRON Relay MY4NJ/24VDC
ABB IRB 2600-12/1.85
hoffmann 434000 12.5
Schneider ID4P40A300mA 4-POL 415V 40A/0.3A
tecnomors OG250ABC
ebm Type:EHV 601;Ser N:11270410122;Fan type:M1G055-BI19-10 230V,1Ph,50/60Hz,19/31W,1100/1400 rpm Ins.CI.B TOP
Cimcorp Oy DRIVE RIGHT 386451
WALTHER FLENDER 1800-8MGT3-30
MEGRTRON RC13 150 M 1 W20% L0,05%
Maritim 700289
GISMA 24.06.2S07.2.00.0
robert birkenbeul 5AP90L-4;Nr.624788
shchneider LC2K/09/01M7\AC220V\380V
alstom 5SJ61MCB-C6
Alimak Key box 3001129-151
ebmpapst 4114 N/12 XH
Murrplastik 7000-18021-2260750
Maritim 301164
ACE MA 600EUM
norelem Normelemente KG NLM 03154-130020;GUETE I
FREUDENBERG SIMRIT KG 80,00 X 4,00;90 NBR
MGV PH1013-2840 input AC 3*380-500V/3.5A output DC27.3V/40A
KOLLMORGEN QT-2406 QT-1210 QT-1906 QT-1401 QT2504 QT-2502
IPF IN800420
FREUDENBERG SIMRIT KG 59,20 X 5,70;88 NBR 156
Seitz 108.687.00;Typ:L
LARIUS HY-7204
gsr 322HA 0-100BAR DN40 B43271001
alstom RV5/50
Meech 915 4.5-7.0kv L=1700mm,line L=2m and 904-60 power
Murrelektronik 7000-13201-3311000
Kraus & Naimer CA10-A222-608-FT2
GEORGII KOBOLD KOD 346-1A MB/G/S85
Boge S N:398020930001
Gunda Typ:PAC112 2.3SK021;SN:C148185
OTT 95.101.418.2.2
Maritim 17630
euchner ECEM-A-BD4;ECEM-A-LE05K
OTT HSKA40+HSKA63+SK40
Maritim 700458
BAUER BS06-31V/D04LA4-ST Artikel-Nr.: 188B850200
Ac-motoren Type FCPA 80 B-4/HE IE2AC08B4003
IMAV MGZ-10S-BB/10-05
Argus 594100
Maritim 22965
PULS 24V DC, 10A Power Supply SL 10.100;970952
WENGLOR CP70QXVT80
LARIUS HY-7520
STAHL Typ:AS 7080-20 1/1 L4;Nr.5703610
WIKA DICHTRING TYP 97 9090819 ;CU-D8X14,8X4,2-9090819
GfS typ:E03982 BV4320 8a;F-Nr:201101836/6
Murrplastik 248439
Vickers CG2V 8GW 10
REXROTH 2.0063H10XL-A00-0-M
CAPTRON TKW-40-2
EKTA Cybernetica LED Obstruction Lights E591.2 version FC2P0
Argus 594100
Diametral RA1F250.100 60HZ
Argus 596334
ABB IRB1600ID-4/1.5
tecnomors Artikelnummer OG025A Artikelcode: OG250ABC
REXROTH 1.0063H10XLA00-V2.2-M-R4
Murrelektronik 248417
ABB IRB1600ID-4/1.5
LOESI E125 CRS
Vision Automation Camera AM-1600 CL
alstom FBG09062-001
WENGLOR WENGL-1006;BS/40COW/20-HY instead of bs40v101
Argus 596212
Maritim 17007
Vickers DG5S-8-2C-M-FW-B5-30
Hoffmann 434000 12.5
Rexroth AUZMS-41-1X/0800/M2/DC-K24 RD50222/MAX.1BAR/80/36VDC
Maritim 16880
Leuze electronic GmbH + Co. KG TK 20.2,Nr:50105359
Vickers CG2V 6FW 10
RC-TECHNIK RC-G4D200-CD04
Mayr AS 7080-201/1L4/RSM-S with siemens motor 1LA52231AZ99-ZN01
Maritim 702100
for special test tan delta of stator coil in pressing machine;10 A, 0~230 V ;output shocket or clamps
siemens 6ES7 317-2EK14-0AB0
alstom RV5/50
Schneider ilD A9R82480 4-POL 80A 400-415V 300mA
mahle N PI9745 ZYL DRG;KTJTX99CM0000-0007
MOXA Com-Server NPORT-IA5250
PERMA 250 PS-1403-1421 106644
Maritim 24514
VEM IE2-WE1R 90 S 2
alstom 5SJ61CB-C3
Maritim 016971_BE
Hummel PartCode:1.675.2000.51;PartType:HSK-INOX / Metr.Size:M20x1.5;Technical:7-12mm Stainless steel 1.4404 IP68C10bar/IP69K -40
BUCHER SWDRVPC-5MD0-P-E-6+D3624VDC27W
Schneider LC1-D95F7C 110VAC 95A 3NO
siemens 6ES7 332-5HD01-0AB0
HABASIT AT10S01PUPAZ
Hummel PartCode:1.675.2500.51;PartType:HSK-INOX / Metr.Size:M25x1.5;Technical:9-16mm Stainless steel 1.4404 IP68C10bar/IP69K -40
LOWARA LOWAR-1001;she40-125 11+she90s2/b14
DOPAG 415.01.38D+415.01.50C
Maritim 706402
Mecatraction PartCode:7 360 881;PartType:DE 70-10;Size:70mm2;Material:Copper;Technical:?10mm 125C Funnel Entry
RELECO Socket S10
Vision Automation Camera cable 2C-5m
siemens 6ES7 321-1BH02-0AA0
Mecatraction PartCode:7 360 641;PartType:DE 35-10;Size:35mm2;Material:Copper;Technical:?10mm 125C Funnel Entry
alstom A311A10A2
THALHEIM ITD 41A 4Y70 2000H BXD1SR7S30IP5450 A:319754 2000
for test during winding of stator (searching of interlamination shorts);output adjustable 0~ 10 A, 0~ 30 V
MAUELL ME3010
Demag 77259644 Components for 77261644
Boge fan for BOGE NR.620.0991.00
HABASIT NAB-7EEPV
EMG SMI
siemens 6ES7 322-1BH01-0AA0
Schneider 30-40A LRD-3355C
ATB AF71/2C-7;7104040H001/W05 339084;0.65kW, 2800rpm,380-500/220-290V,1.6/2.8A
ABB 336415-124501
Maritim 24178
WISKA Hoppmann + Mulsow GmbH 1133/2/We/10A-2xZ14
Schneider XCKJ10513C
Vickers PVB 10 RSY
Schneider Electric Energy GmbH NSYMW10M
RC-TECHNIK RC-DKE315-4 S/N:299444
OTT HSKA40
TER CESKA s.r.o. PF39530002
siemens 6ES7 350-2AH00-0AE0
Maritim 10200
Maritim 23096
R+W MK4/20/37 D1:10H7 D2:10H7
alstom 029-230557-GZ-1.00
siemens 6EP1 336-3BA00
Murrelektronik 7000-18021-2260750
alstom 2F65SJ51MCB-C2
BENDER IR425-D4-2;24v-110v-230v
Maritim 706415
seitz 2c52 230V AC
SAMES 910007139
TYROLLER SW3/101-618 07900002
Kraus & Naimer CA10-A214-608-FT2
CONTITECH AG 3912 208;FORM NR. 20292A/B;55 SHORE A
LARIUS 7518
siemens 1FT7034-1AK71-1FH1
norelem Normelemente KG NLM 07534-10X 16;M 8;(AEHNLICH ISO 7379)
Maritim 701190
DEUBLIN 1116-610-463
Elektror Typ:RD5/M;Nr.411/878522
WIKA DICHTRING TYP 97 9090800;CU-D5,4X9,3X3,2-9090800
Vision Automation Camera cable A1-10m
CONTITECH AG 3911 217;FORM NR. 25332/A;55 SHORE A
siemens 1FW3202-1AJ72-6AA0
siemens 1FW3202-1AJ72-6AA0
alstom 3RT1916-1DG00
Num SH140/30200/1/0/00/22/10/01/00;ID-No 65124202V003AEW;SN:2006027931
HAHN+KOLB IEO-A-6-M-B01M-1-F-0-P 2130L000X00
rexroth 0 607957309
Maritim 17570
FREUDENBERG SIMRIT KG SRI 60-5,1 -1,5
INTEGRAL HYDRAULIK SLA-6-100/032
SAIA 220 V 60 Hz 210 0,22 F 400 Vac 220-240 V 50 Hz UFR40ND4RAZ Factory 276
alstom ZCK-J1H29C
TCU TCU Unit:ATC-Regloplas P120M18
GISMA 24.80.2-00.2.00.0
Kraus & Naimer CA10-1 A202-600 KN1A.1
LARIUS HY-7521
Mayr L9102278-0920948;500/891.010.1 S 104V186W500Nm with siemens motor 1LA52231AZ990ZN01
Vickers CG5V-6CW-D-MUH5-20
Maritim 703628
Eugen Seitz AG 108.687.00;Typ:L
FREUDENBERG SIMRIT KG 17,00 X 2,00;446574;72 NBR 872
Honsberg MR1K-020GM010 1-10L/min
MARH 4426509
Argus 594008
Schneider LA7-D3064
KLEINTGES Typ:LDM 575;Art.L-310178-01
Braun Tacho Speed probe/A5S07 T50-10
EXPERT MF4-16,0-7,2-TM-M8P-1C
Hummel PartCode:1.097.2520.50;PartType:RSD-INOX / Metr.Size:M20x1.5-M25x1.5;Technical:Stainless steel;1.4305 -20...95oC
Maritim 703039
milton roy GM0500PQ1MNN;flow max:500L/H;pressure max 5Bar
ebmpabst 622n
Sasse Elektronik GmbH 1500.909626
siemens 6ES7 153-1AA03-0XB0
ALLWEILER AG Type:SNGX/A80L42QA-W72;Nr:K5127//02
Maritim 55118
FREUDENBERG SIMRIT KG 25,00 X 3,00;72 NBR 872
MAICO DZR4156B,400V3 .50HZ,180W,71M3/h
ABB IRB 2400L-B
Maritim 22978
Maritim 22858
norelem Normelemente KG NLM 03199-23
STI STI-6700
alstom A311A10A2
alstom ZCK-J1H29C
alstom A75-30-00
WALTHER FLENDER 880-8MGT3-30
Kraus & Naimer CA10B D-Y567*04 E
ABB ACSM1-04-S-024A-4+N2011+P904
OTT 95.103.136.9.2
BRECOFLEX 75BAT10-3150-PAZ-PAR
Maritim 700652
roemheld 1942002
Maritim 304290
SCHAFFNER FN3258-55-34-1
ATLANTA 52278012
CONTITECH AG SYNCHROFLEX;10AT5/1050
KNOLL Z=7t=38.4;=25;No:61078
Diametral V140R50D
SCHNEIDER 24049
Hydaira 42.10-1/8 075560035
siemens 6ES7 322-1BH01-0AA0
Maritim 700651
Maritim 710955_BE
for special test tan delta of stator coil in pressing machine;(output connect to regulation AC source);10 A, 230 V
Maritim 13277
Argus 596337
Hummel PartCode:1.097.4025.50;PartType:RSD-INOX / Metr.Size:M25x1.5-M40x1.5;Technical:Stainless steel;1.4305 -20...95oC
Staubli N00642408
siemens 1FW3202-1AJ72-6AA0
Braun Tacho Speed probe/A5S09 N3/350-15T
Cimcorp Oy SLAVE 386484
Honeywell SS-T65MSW16P-35DCHTE-LI
Maritim 16976
Maritim 706585
Diametral ot230.200
Murrelektronik 248682
Argus 594100
ATLANTA 52278012
Leine & Linde 1300301
Oventrop GmbH & Co. KG LIMIT VALUE SENSOR TY.68 651 ART.2130108
LARIUS 7521
RTK MXEBAXXXXXXXXXXXXXXX;5112344/020
mavilor Type MA-30 A IEC 34-1 N.2471
Vision Automation VisionKey 2G1
OTT 95.600.074.9.2/HSKA80
Heraeus Cat.No.1626
CAPTRON CAT-517-21G7/VA-214
Mecatraction PartCode:7 360 951;PartType:DE 70-16;Size:70mm2;Material:Copper;Technical:?16mm 125C Funnel Entry
DEHN order no:950112;type:DG 1000 FMD
Maritim 407088
Argus 596331
pomini 800-130-002-01 22
DELTA EOE13080002 36KW
Gedr.steimel 5AP80M-4;0.75KW,1.95A,NO:593708;AC380V,1395min-1,IP55,0.81
Maritim 86984
walther SP-006-2-WR013-01-1-GL
Murrelektronik 248439MOQ 100, but users need only 5, If you can, please quote Surcharge )
honeywell 309
ABB MK 923032-B
OMRON Relay MY2NJ/24VDC
Maritim 22977
Emerson UPS power;UHAIR-00303KVA
pall HC9650FKN16H
siemens 6ES7 322-1BF01-0AA0
Staubli N00642308
Knoll 61078
Vision Automation Power cable CL 2C-10m
OMRON 5VDC 4A Power Supply S8VS-03005
Maritim 701190
parker PVLC121608,no coil and connector
siemens 6ES7 332-5HD01-0AB0
Maritim 703229
RELECO Relay 1 Contactor C10A10X24D
WIKA DRUCKMESSGERAET DIN EN 837 ;32 B 100 G1/2B-0/ 25MPA-1,0-S2
Maritim 418833
Alimak Key box 3001129-151
Maritim 700716
LARIUS 7522
ABB IRB 2400L-B
Murrelektronik 248439
rexroth MCR3F 225 F180 Z 32 B2 M 1L 12
siemens 1FK6063-6AF71-1EA0
Electro-Mation GmbH LV101S
destaco 602-MM
Schneider-electric MGN61346
EBM 4114NH3
TURCK FCT-G1/2A4-NA-H1141
Maritim 703314
VICKERS PVE19LW-G1830-I-30-CC-10
MUECAP 22000uF 40V 51x 83 ARUX M8 223X040BB1MUEC No:93040-225945
EISELE Swivel connction/simple/short G1/4-10/8
SOLDO SY01201-2LT;Ex dIICT6
demag see the picture
ABB OT100E3
SIGNET SYSTEM INC HB-600-24B 105739
Honsberg HD1K-015GM020
CONTITECH AG 3911 217;FORM NR. 25332/A;55 SHORE A
Mecatraction PartCode:7 361 381;PartType:DE 185-20;Size:185mm2;Material:Copper;Technical:?20mm 125C Funnel Entry
Maritim 706586
Maritim 23095
OTT-JAKOB SK50 95.101.297.3.2
WALTHER FLENDER 2400-8MGT-30-5555
LARIUS HY-7518
Backer OE341/K7
ktr R19.24-20,Flexible couplings divided into two halves with the middle elastomer
Vickers V03212-2 PVXS-180-M-R-DF-0000-000
EMS HMS150HT
SICK DGS66-GAN00360;Ident.-Nr.YYWW/cn 1033926 043 -00438
siemens 6ES7 153-1AA03-0XB0
Vickers DG4V 5 2CJ M U H6 20
FREUDENBERG SIMRIT KG 530,00 X 4,00;72 NBR 872
Maritim 10273
Staubli KTDEK11 STABU-1008;connector RBE 0.6101/IC
alstom 5SJ61CB-C3
Argus 596212
Vision Automation 4-Port Touch Screen KVM Switch
Maritim 701712
Kraus & Naimer CA10-A222-614-FT2
LARIUS 7204
ATLANTA 52278011
ZICHL Temperature Relay (TR 250) 3 Measuring Input Part No: T224190 TR250
Maritim 22357
alstom FBG09062-001
alstom 3RT1916-1DG00
Vickers CG5V8FW DVMU H520
Maritim 24002
alstom 5SJ61MCB-C6
Robert 5AP90L-4;Nr.624788
alstom ZCK-E05C
alstom ZCK-E05C
Hummel PartCode:1.094.2520.50;PartType:RS-INOX / Metr.Size:M20x1.5-M25x1.5;Technical:Stainless steel ;1.4305 -20...95oC
Siebert Industrieelektronik GmbH TFT-Touch Screen-Monitor 15" ELO IntelliTouch 1537L
Kraus & Naimer CA10D-Z308-02FT2
Festo 333024/Cylinder
ALLWEILER SNF80ER36U3-W1
destaco 2017-U
Schneider ZCKJ1C+ZCKE23C
Bosch PartType:VCM0443/50C Technical:Color 1/3inch CCD 480 TV Lines 24VDC/4W
Indu-Sol INDU-1001;10518
DANAHER MODEL:AKM52K-BKCNR-00;SERIAL #074400339
Afag LM16/66
Maritim 23099
honeywell RV6
Murrplastik 7000-13201-3311000
Vickers EURG2 06 C 13UG
LARIUS HY-7522
ABNOX Oelschauglas TEPRO 75 ohne Reflektor aus Polyacryl betraegt.
PHD 16011-2-0001
Maritim 22859
Maritim 423857
Kytola SLM3-FG
Michael Riedel Type:REIA 1000;Pri:400
Maritim 405054
Bucher SWDRVPC-5MDO-P-E-6 24D
Cimcorp Oy planetary gearbox TP+110G-MF2-020-OK1#612624
Murrelektronik 248417MOQ 100, but users need only 5, If you can, please quote Surcharge )
DIAMETRAL V130R50D Output Current 20A,Output voltage 0-40V
EXPERT MF4-16,0-7,2-TM-M8P-1C
Vision Automation Camera link 2C Repeater SONY 10m
Maritim 13351
alstom 1.1A 216V(use for DF)
Maritim 22856
Maritim 24514
Eltako Artikel-Nr.1386-4820070
Vision Automation Power cable CL 2C-5m
alstom A75-30-00
EMG SMI-SR/500/2400/1700/500/0
siemens 6EP1 336-3BAOO
Demag DSE8P222BE
Mecatraction PartCode:7 361 331;PartType:DE 185-12;Size:185mm2;Material:Copper;Technical:?12mm 125C Funnel Entry
Mahle PI 2030-046
Maritim 22777
Maritim 86969
siemens 6ES7 321-1BH02-0AA0
KUEBLER 8.5825.3511.36000
Block HLD 110-500/75
Vision Automation Camera cable 10m 16MP
Maritim 22992
EBM R2E 190-AE77-B8;230V/58W 2500R/MIN
Backer OE 341 K7
Mecatraction PartCode:7 360 556;PartType:DE 25-10;Size:25mm2;Material:Copper;Technical:?10mm 125C Funnel Entry
Cimcorp Oy DRIVE LEFT 386482
Maritim 418676
Maritim 90766
haewa Thermostat 0..60
alstom 029-230557-GZ-1.00
LINCOLN 350 POWERPLUS
Kraus & Naimer CA10B D-123X*02 E
Maritim 016971_BE
siemens 3~Mot.1LA52231AZ99-ZN01 E1010/814058 84 005 IEC/EN 60034
BUBENZER SB23-355*30-50/6
SPOHN & BURKHARDT Meisterschalter VCS09611KKVRH240.240 with operating handle
GREWAH KE 20/33-6H7-10H7
Celsa ANALOGUE INSTRUMENT PQ96N 0-800V DC
Argus 594008
Schneider ilD A9R82240 2-POL 40A 230-240V 300mA
Bowman 322-14-016;PM-8
HABASIT NAB-12EEDV
mahle Typ:2030-046 abl G1/4" NBR
Mecatraction PartCode:7 360 896;PartType:DE 70-12;Size:70mm2;Material:Copper;Technical:?12mm 125C Funnel Entry
ABB IRB 2600-12/1.85
Demag Did not find the serial number Components for 77253944
ABB GHG5342406V;63A-6h/380V;50-60Hz;EEx de IIC T6;PTB Nr.Ex-86.B.1021
Mecatraction PartCode:7 360 756;PartType:DE 50-12;Size:50mm2;Material:Copper;Technical:?12mm 125C Funnel Entry
alstom 2F65SJ51MCB-C2
grundfos BQQV D38MM MTB
BUBENZER SB23-500*30-80/6
Mecatraction PartCode:7 360 866;PartType:DE 70-8;Size:70mm2;Material:Copper;Technical:?8mm 125C Funnel Entry
JENOPTIK JENOP-1001 waveline20,239647
ABB M2QA132S2A;M2QA 131101-BDA
siemens 3~Mot.1LA52231AZ99-ZN01 E1010/814058 84 005 IEC/EN 60034
TR-Electronic GmbH ART NO:5802-00013
Ac-motoren Type:FCPA 80B-4/HE;N 11054277
Maritim 10121
FANDIS FPF15KU230BE-110
Num SM-140-30370-000-75-55-10-1000;ID-No 18404337-006;SN:661656 0010
Ritzmann-electronic Art.Nr.20042;Megastar Nebelfluid Open Air-5L Kanister;Zolltarif-Nr.29053200
Murrplastik 248682
HUMMEL PartCode:1.033.2025.50;PartType:E-Ms/Metr.Size:M20x1.5-M25x1.5;Technical:Nickel-plated brass
Mecatraction PartCode:7 360 611;PartType:DE 35-6;Size:35mm2;Material:Copper;Technical:?6mm 125C Funnel Entry
Vision Automation Camera CM-140 MCL
DELTA EOE13080002 36KW
ABB MEP2-O+MP1-10B+MCB-10B+MCB-01B
Honeywell 01-H(Z)-SR 1120
祥樹供應新計劃VEM電機
