《Woodward伍德沃德5463-581》
《Woodward伍德沃德5463-581》
※福州卓凱電子科技有限公司
※聯(lián)系人:程工
※電話:0591-22983103
※手機(jī):15205082707
※QQ:340135333
※E-mail:340135333@qq.com
3HNA014908-001MOTOR5/6W/PINION,SPARE
HONEYWELLTK-PPD0114
安川伺服CIMR-MXN2030
電源箱外殼4D33942G015
安川伺服電機(jī)SGMAH-02AAA21SGMAH-02AAA41
80190-600-01-R
AS-B581-001
Fujitsu富士通模塊CNLT7
2711P-T10C15B1
4KS-M240/20SEIDEL
西門子DCS6DS1901-8BA
E3HEA801700-001POWERSOURCE
SCHNEIDER(施耐德)AS-B827-0325
140CRP81100
TSXEFCF03
B&RECPE84-01
YOKOGAWA橫河安全柵型號:BARD-800*A
1336F-B015-AN-EN-HCS1-LA6
1746-P1
XC4013-6PQ208CXILINX
變頻器6SE9212-ODA40-750W2個(gè)
1771-CA3B
SST-ASI-SLCABSLC500interfaceSSTASISLC
3BSE042245R1
ABMVI56-MNET1
2711-B5A3L2
1771-ALX
GEFANUCIC200MDD845DIC200MDD845
ALLENBRADLEYOSAI8600PANELCAT#(8600MULF2)OS5651
TSXAEZ801
AS-B352-001
490NOC00005
802MATY12AB802MATY12
758A000
DAYTRONIC9178A??
140CRP93100
NEXENPILOTBORE923712*NEW*
57406-H
9成新6ES5941-7UB11
DSQC215
ALLENBRADLEY800T-X559E/LOW-?WATERNSPP800TX559ELOWWAT?...
2711-K6C15
CIMRE7U4018
ALLENBRADLEY1756-A7FNFP1756A7
SUPERIORELECTRICSS400BU
Fujitsu富士通模塊CNLT7
1336F-A015-AJ-EN-L6
AS-B352-001
Pre鎧裝分布式數(shù)字量輸出模塊TBXESP08C22
COOPERP3798102-00010
歐姆龍PLCC500-NC103-E/3G2A5-NC103-E
WHATMANUNIPLATE7701-1300/24WELLS,3mL,50UNITS
YASKAWA安川∑-Ⅴ系列伺服驅(qū)動(dòng)器SGDS-04A15A
1771-IGD
AB1784-PCICControlNetPCIBusInterfaceCard
AMAT?P/N0090-A9920
4DP7APXPR21
DSCS131
AvayaTN2302AP
ALLENBRADLEY2L11NSFP2L11
YASKAWACONTROLLERJZRCR-XPU01B*NEW*
HEC-GV3-DN
0.01西門子6ES5系列PLC6ES5926-3KA12
AllenBradley5120-P1
2711P-B10C4D2
6EW18118AA
SWAGELOK*1/4"TUBEODX5/8"ODTUBEFITTING1LOTOF5*-
22B-D2P3N104
FACTORYSEALALLEN-BRADLEY1756-CFM/A1756CFMSERA
AllenBradley2711E-K14C6/G2711EK14C6PanelView1400e
ABControlLogix5550ProcessorUnit1756-L1/A
ABPanelview2711-T9C9B2711T9C9
SWAGELOK*1/4"TUBEODX5/8"ODTUBEFITTING1LOTOF5*-
安川、歐姆龍伺服R88M-WT50H、R88M-W4K415T
卡件型號:MulrBoard02137
SC904-001-01
*NEW*(2)RexrothSize55623mmLinearLMBearingRails(Heavy-Duty)-THKCNCIKO
VDIX2725
ELAUMC-4/11/03/4001
1756-OF8
140XBP01600
1336F-B015-AJ-EN-L4
3HNA011608-001CABLEKM2-Z2-VC1
AB1747-SDN/BSLC500DeviceNetScannerF/W6QUANTITY
1785-L30A
51304685-150APMADVCOMMCC(SEENOTES)
XPGWHT-L1-2D0-R4CREELTD
140CPS11420
16182-1
1336F-C200-AA-EN-L4
西門子1KF7101-5AF71-1AG3伺服電機(jī)
ALLENBRADLEY800M-XA2KNSPP800MXA2K
GENERAL ELECTRIC PWB181A3942G1 NSFP PWB181A3942G1
3HAC035912-001Tiltcoverwithpainted
YYE109A
安川伺服驅(qū)動(dòng)器SGDH-A5AE-N1Y88
30731823-001
施耐德PLC170ADI34000
SC753A-001-01
3HAC037190-001
VDI6691U
140CPU42401
AB1746-OW16模塊
373SPUISP05
VAT14050-PE24-AAC2/0003
Allen-Bradley31734-MB配件
IC693PCM300CA
1336F-B200-AN-IT
XVME653
AB1756-MVI/A1756MVISERIESA
1747-L553
HONEYWELL霍尼韋爾模塊型號:621-1160R
底板(FCP270)P0973CN0CRY0811.03061個(gè)
TSXCPP301
8100-P-R
RTAsrlPAVIAGMH02STEPPERDRIVEWITHTOPBOARD.SEEP
歐姆龍PLCSP10-PR001-V1
1336F-B450-AN-EN-L6
140XBP01000PLC安裝導(dǎo)軌
霍尼韋爾FC-TSDO-0824底板
140CPU53414A
BL-80E-20T
WESTINGHOUSE7379A06G02
ABBDSDX451L
AllenBradley0A07MagneticStarterReplacementCoil
140DDO35300
IC693NIU004優(yōu)勢促銷
Siemens1FT5073-0AF02-2-Z????
ROCKDROCKD AC200V/DC24V磁性開關(guān)
140ACO02000
DSQC358G
ADVANTECHPOD-6706
3502E04PCS
AllenBradley1771-IAAC/DCInputModule120VSer.B
SGDK-3030AEA
Rexroth546-049-000-0PneumaticController5460490000New
GEFANUCIC693ALG222
JRMSI-B1026
920090000
EH9997/084
ABPanelview2711-T9C9B2711T9C9
51195195-291PUBLICATIONREFERENCE
AB1757-SRM1
ALLEN BRADLEY 800T-D1N USPP 800TD1N
3HAC020849-001
安川JANCD-XCP01C-1機(jī)器人備件
好的工控軟件包括了從底層的數(shù)據(jù)采集、數(shù)據(jù)庫、控制邏輯運(yùn)算到高層的人機(jī)圖形界面(MMI)。這里,我們從工控軟件體系結(jié)構(gòu)而不是個(gè)別軟件功能的角度介紹PLC和工控機(jī)的應(yīng)用軟件應(yīng)該具備的特性。
USAMED-06BS1
1336F-CWF150-AN-EN
SIEMENSSIMATICS7-300CPU318-21P6ES7318-2AJ00-0AB0
BoschServodynSM25/50-TC1065670-105(Nr.8)
140CRA93200
CI532V02
施耐德變頻器備件FA003259110103858220123A11
XBTGT5230
AB1768-L45/BCompactLogixL45ProcessorMFG201160DAYS
GEFANUCIC693CPU374-GU
ABPLCTrainingMicrologixPanelViewTrainer
TS44PROTESTSET
艾默生KJ3222X1-BA1
BUSS1BS103
NKTU01-12低價(jià)銷售ABBBailey
Allen-Bradley51734-MB配件
Siemens1ENS330721
IS200VCM1H2B
安川SGM-02U3B4SL200W200V電機(jī)
8DC6531FA1CIRCUITBOARD,FISHERCONTDC6531FA1PRINTERSERIALINTEFACE2
2711P-K10C15A2
*NEW*AllenBradley1784-KTX/B1784KTXDH+DH485
AB1771-OW16SERIESBDATECODE03/95
PTQ-PDPMV1
VO30256手輪
3HAC022964-001Surface-mountedHousingHIP.16/40AG
ALLENBRADLEYPVPLUS2711P-T12C6D12711PT12C6D1
IC693PCM301
3721TRICONEX
ABBSACES3N開關(guān)
YB161102-AF
3HNA006985-001ROLLERSHAFT
NEWAEGMODICONELFAE83SD203P415V-ACCIRCUITBREAKE
140DAO84210
DSCS131
Nice1756-DHRIOSerAABControlLogix1756DHRIODH+/RIO
IC693ALG391RR
J-MHM10
XPGWHT-L1-7D3-Q3CREELTD
AB1746-OA8模塊
SAFT-113-POW現(xiàn)貨
西門子6FX1128-1BA00+6FX1821
NKTU01-12低價(jià)銷售ABBBailey
1747-L532
PATLITEGM-1220TCR觸摸屏
IC697MEM713
FCP2701對
TWDAMI4LT施耐德
AS-B557-001
FISHERSCIENTIFICBURETSUPPORTSTANDINCLUDINGTWOCLA
COPELAND3DT3-1500-TFD
AB1756PLC
6SN1123-1AA00-0AA0+6SN1118-0AA11-0AA1
ABMVI56-MNET1
1756-MO2AE
安川、歐姆龍伺服R88M-WT50H、R88M-W4K415T
3HNM05094-1VALVE3/2.?4,6NEEDLE
AS-B581-001
YYE109A
Allen-Bradley1756-L55M14ContrologixProcessor
3HAC030849-001Pressureswitch
AllenBradleyAB712BAB24Size1FusedComboStarter
FBM203電纜P0916DC
140CRP93200
1786-RPA
2711P-K6M20D
KSD1-32
FBM07
10XABAllenBradleyCarbonCompResistors1W390k
1785-L20B
MAKE;EATON
EBM6224N/17HAU
意大利EEI直流調(diào)速勵(lì)磁模塊8CH23154(15A)
ABAllenBradleyOperatInterfacePanelview2711-TC1
SC904-001-01
1756-DNB
1336F-B450-AN-EN-L4
700BR300A1AB700BR300A1
IC697MDL253RR
E4809-045-140
1771-NBV1
ALLENBRADLEY1760-CBL-PC02FNFP1760CBLPC02
SMP-E20
CS513K011
ABMVI56-MNET1
1747-L514
西門子6ES7321-1BH01-0AA0配包裝
AvayaTN573B
FOXBOROP0960HA4
FBM203
西門子PLC6ES7331-7KB00-0AB0
ALLEN BRADLEY 800T-N56R FNFP 800TN56R
ABPLC1746-NT4
NTAI02低價(jià)銷售ABBBailey
富士PLCFTU500A
KitMovimotMM30B-00Dreieck
AB1756-L75SerAControlLogix55751756L75Logix557520101GigSD
PARKER伺服閥BD15JALND10
TB556.J.1.E.50.T.20
自動(dòng)開關(guān)|1489-CB3H4005
140DAI54300
FACTORYSEALALLEN-BRADLEY1756-CFM/A1756CFMSERA
AB1756-L61/B1
140DAI55300
6DD1681-0AH2
1756-PA75
ABAllenBradleyOperatInterfacePanelview2711-TC1
SIEMENS4AV3300-2EB00-0A漏電保護(hù)
FOXBORO福克斯波羅FBM24217
ABBRVC6-5A功率因數(shù)控制器
110-283
PCM-8-BUS正確RM-8-BUS
ABBDCS500備件SDCS-PIN-22+SDCS-PIR-21
安川伺服驅(qū)動(dòng)SGDM-20AD-RY1安川伺服電機(jī)SGMAH-02A1A21
AEROQUIP 2024-2-4-S NSPP 202424S
AllenBradleyServoMotPart#193517Y-2006-2-H00AA
3HAC020813-014
MTM-120-S-A20-120VA
VDIF0615152203
富士PLCFTU500A
西門子PLC6ES7313-5BE01-0AB0
6DD1607-0AA1
FX-490
FANUC發(fā)那科A16B-1212-0100-01
40888-490-01-B1FX
9766-210
BoschCNCCPUCP/MEM3056311-104401Rexroth056311RH01
520VPU19200
MDV60A0110-5A3-4-00
2711-T9C1ALLENBRADLEYPANELVIEW900
AB1756-MVI/A1756MVISERIESA
1756-L63
140CPU67160
1336F-A007-AF-DE
3HAC023554-001Coverbase,spare
PASTERNACK92623-6759
SGME-04AF12
PC-A984-255
6SN1145-1AA01-0AA2
RB5103BSE003527R1
6DD1681-0AH2
3HAC037680-001Bridgeconnectorforsafety
2711-ND1S
531X133PRUAKG1
沒有制造業(yè)的DNA,那么在這些應(yīng)用功能之間的鴻溝只能由用戶界面和驅(qū)動(dòng)設(shè)備來填補(bǔ)。這將會(huì)使業(yè)主系統(tǒng)的成本增加,并且由于數(shù)據(jù)格式問題而很難共享數(shù)據(jù)。
VALVEMANIFOLDWITH3SOLENOIDVALVE110VAC50/60HZ0.1
1747-SNSerBABSLC500ScannerModule
AllenBradley1746-OA16SeriesC*LNC*
GESPE120
AS-B804-016
ISSC1262-PC1262-PC控制器
1771-IND
GEFANUCIC693ALG222
3HNA016629-001HOLDER
140DAO84210
AS-BDAP-292
SNAP-B16MCP
AS-C484-161
S5KA8N6A6
SCHNEIDER(施耐德)AS-8535-0002
B-202-C-33
XCS-E5311
AllenBradley2711-B6C2/C
TSXCTY2A
6FH9415-3BY60
1746-IB16
KUKAKRC1KCP1
HE693THM809
RexrothHCS02.1E-W0012-A-03-NNNN
3HAC020843-001
1746-NI8
BoschRexrothServodynASM10ASM10047838-306
AllenBradleyAB210018"BreakerFeederMCCBucket30A
KUKAKSD1-481
MKSBY1502
SIEMENS6ES7216-2BD23-0XB8模塊
貝加萊ECCP70-01
ALLENBRADLEYSP-135770NSPPSP135770
2711P-B6C1A
1336F-B150-AN-EN-L8E
AEROQUIP 2024-2-4-S NSPP 202424S
3HAW050008636-010
MC-4
AB1746-A7
TK-CCR014
AllenBradley2760-RB/AFlexibleInterface
歐姆龍R88A-FIU-115E
ALLENBRADLEY1336-B010-EAD-L3*NICE*
AS-B808-016
ALCATELNPRAE3BA23254板卡
(12)AllenBradleyFuseholder,1492-FB1MC30-LNNB
MCH41A0110-203-4-0T08276919
EAGLESTAINLESSSTEEL0.010mlBOTTLESTB-10WITHCAP&
SANYOPRS-4604F
YASKAWAJAMSC-B1071
SIMATIC545-1104
XBTFC044310
57C404C
800MR24JB4VRASAB800MR24JB4VRAS
ALLEN-BRADLEY2711-B5A2Panelview550SeriesF!WOW!
1756-CNBR
TK-PRR021霍尼韋爾模塊
MITSUBISHI三菱BN624A961G52A1
1771-HSARS
140CRP93200
IC200PWR101
IC693MDL655
變頻器6SE9212-ODA40-750W2個(gè)
DSQC136
TASCAMDM-48001
1747-SNSeriesB供應(yīng)商
2711-K5A8L2
SIEMENSPTM6.2U10(帶底座)
ROSEMOUNTDIETERICHSTANDARDPNT10S007HADS0S00003A1A
ALLENBRADLEYCONTROLLOGIX1756-OBI6EOUTPUTMODULENEW
SIENMENSPTM6.2I420(帶端子)
1756-0F82
XTEAWT-0-5S0-R30-F0CREELTD
DYNAMATICPOWERSUPPLY15-568-1*NICE*
AB1394MotionCPUBoard,#PC-673-0995,RevisionC,
西門子6ES7321-1BH01-0AA0配包裝
1785-L20B/CAllenBradleyPLC51785L20BG13
SANYODENKIBA075AFWTA22MF
TSXP57554M
20BD011A3AYNAND0
A02B-2002-0040/071卓凱電子程工0591-6218255825511
ALLENBRADLEYPANELVIEW5502711-K5A1
AB9/SERIESBACKPLANECONTROLBOARD8520-32EMBI160672REV.05
2711-PRN10C
1769-L35E
Quantity2---AllenBradley1794-TB2SEALEDWarranty
1336F-CWF100-AN-IT
AB8J213THTS8864ANP147I
AllenBradley1771-IFCInputModule1771-IFCSeriesB
3HNA006689-001CABLEZB.X1-CCIB.X2
JAMSC-B1062V
2711-K5A3L3
AllenBradley2711E-K14C6/G2711EK14C6PanelView1400e
2711-B6C5
1785-TR10B2
MTS206.30
XBTZG925
AB1395備件:170174M003322178170095REV03
3HAB2207-1
AllenBradleyTTLOutputModule,#1771-OG
AB軟啟動(dòng)150-B360NBDB
ALLENBRADLEY193-EPENSFP193EPE
A20B-3300-0311發(fā)那科
日本安川伺服驅(qū)動(dòng)器SGD-02AS
3500/25本特利
ALLENBRADLEY800H-AR1NSFP800HAR1
DDH-220
1784-PKTX
VDIF312210
IC693CPU374
FOXBOROI/A系統(tǒng)備件P0400DAFBM010-20mAInputfbm1
安川YASKAWA伺服馬達(dá)SGMPS-08A2A2C
CUTLERHAMMER910250T/91000T配件
西門子6SC6100-0NA11+6SC6100-0SA11
MKD071-76862
庫卡D088-2858-01016
USAREM-05VS2K
ALLEN BRADLEY 836T-T301JX9 USPP 836TT301JX9
1747-L5422卓凱電子程工0591-62182558AS-P810-0001
歐陸T2550B/-/16R/NONET2550機(jī)架底板
XBTZG925
TC501V1503BSC550038R3
ROSEMOUNT3051TG2AB21AB4M5C6*NEW*
2711P-K6C8D
AS-B808-016
SGMAH-04A1A6CD-OY
6ES5942-7UA13
ABANALOGISOLATEDOUTPUT1756-OF6VISERIESA
IC693CMM321
PanasonicASM120B10L11ACServoMotor
TSXCDP501
和利時(shí)DCSFM143
AB41391-454-01-S1FX軟啟控制頭
3HAC038631-001PowerSourceRPCS-400
802MA1Y8AB802MA1Y8
發(fā)那科A06B-6117-H209控制器
PCM-8-BUS正確RM-8-BUS
安川交流伺服驅(qū)動(dòng)器SGDA-08AS
1336F-B025-AN-EN-L4
1336F-C025-AA-EN-L6
140CRP81100
FOXBOROFPS400-241
霍尼韋爾TK-PRS021
BoschServodynVM100/R-TA1070077528-109100A
它采用了專用設(shè)計(jì)的硬件,而使用性能都是通過控制程序來確定的。工控機(jī)則是利用了個(gè)人計(jì)算機(jī)的PCI總線和PC/104總線、采用功能板卡擴(kuò)展控制I/O點(diǎn)來實(shí)現(xiàn)計(jì)算機(jī)控制的一種方便的控制設(shè)備。
1SAP250200R0001
Allen-Bradley-731746-P2C
美國ABAllen-Bradley66.001756-DNB/BPLC控制器
1746-IB16
1775-S5
W512-003
AB9/SERIES4-AXISSERVOCONTROLMODULE8520-SM4SER.B160832
工控機(jī)備件\I/O模塊\1769-IF8\AB
1785-L20B
1SAJ929400R0001
MCH41A0110-5A3-4-0T08276781
AllenBradley2711-T10C8/E|PanelView1000
TSXTAPMAS
Allen-Bradley-421746-OB16C
NIDI01低價(jià)銷售貝利模塊
170ADO74050
2711-K10G10L1
Honeywell620-06620-0636
MVI56-ADM
1336F-A020-AN-DE
140DAO84210
1746-NT8
JANCD-FC222
2006AB1785-L20B/EPROCESSOR1785L20B
AB1756-CNB/EControlLogixControlNetBridge2012
990NAD23022
西門子PLC6ES7461-0AA01-0AA06ES7461-0AA01-0AA0
BoschCNCE-A24/0.1-24VDCin/out048478-101401
RechnerSensorsIAS-10-A14-S-ND-Y5
HONEYWELL621-3560RC
BOSCHCNCPS100044619-108PowerSupply-NEU-
6ED1052-1HB00-0BA1現(xiàn)貨
ALLENBRADLEY1747-PT1NSFP1747PT1
SC904-001-01
3HNM11040-1BRACKETMOTOR/RESOLVER
AB8J213THTS8864ANP147I
IS215VCMIH2C
BUSS1BS103
P0916FJ
IC697MDL651
3HNA006306-001TIMINGBELTW/WEDGE
DPA0090-36276?
WH5-120RJIWEL
IC693PWR330
AS-B855-100
IC200PWR101
REXROTH力士樂HSM01.1-FW1
8100-P-R
2711-T10G1L1
USAFED-44-CA2
1C31197G01
1336F-AQF30-AJ-DE
20BD156A3ANNANC0
FUJIGYS101DC2-T2A-B電機(jī)
16182-1
NICL01低價(jià)銷售貝利模塊
CACR-HR10BB A
ALLENBRADLEY5MPOWERCABLE2090-CDNPBMP-8S05204J
E501821880AC-motor
1746-F1
3HAC020813-147
1757-FIMRTPBASE
Allen-Bradley2711-K10G9
AS-B846-001
AllenBradleyAB512AAB6P24RSize0FuseComboStarter
RAC3.5-150-460-D00-W1-220
AllenBradley5120-P1
DSBC176
A50L-0001-0266#N1卓凱電子程工0591-62182558SOPREL
Allen-Bradley2711-K10G9
安川空軸伺服電機(jī)USADEM-13-NT24
1746-A7
Allen-Bradley-461746-OBP16C
1336F-B020-AE-EN-L6
JAMSC-B1063
2711-T6C15L1
6ES5340-3KB11或6ES5340-3KB11板卡
Allen-Bradley1875-LT41785LT4serAplc-5/10processor
IC693PWR330
174CEV20030
TSXEFACC20120
1770-XG
VDIMNCGR125TBEP
FBM216端子P0916BX
3HNA003292-002MO_EQNIP.FEEDM
3HAC036502-005Tilt(WhiteRAL9003)
170ADI34000C
AWS-8248VTP-XA【價(jià)格】
1746-BAS
P0400YEFBM04
AB1762-OB16USPP1762OB16
6ES7272-OAA3O-OYA1西門子
DSQC239
西門子6SE7024-7ED84-1HF2
MKD071-76862
BOSCHREXROTHFUSIBLEPOWERLINECONDITIONERUNITNAA21/1V-D
BoschCNCE-A24/0.1-24VDCin/out048478-101401
VDIX2703B
現(xiàn)貨原裝EMERSONDeltaVKJ1501X1-BB1
6ES7322-1HF01-0AA0
BOSCHCNCPS100044619-108PowerSupply-NEU-
AB1397備件:TNE2CRELIANCE69739-9R
1784-PM16SE
PU512V23BUR001401R1
RexrothHydraulicsR900952202VRPA1-50VT-VRPA1-50-10?a/V0/0
Allen-Bradley1875-LT41785LT4serAplc-5/10processor
ALLENBRADLEY1771-RTP4NSFP1771RTP4
FANUC
3HNA017259-001CABLEVC3.X21-22-AD2-3.X1
ABALLENBRADLEYSLC5007SLOTPROCESSRACK*EX*
MDICONAS-J890-102
XC68LC040RC25AMotorola
140NOE77101
GENERAL ELECTRIC IC3606DEXB1A USPP IC3606DEXB1A
SC5403BSE006096R1
1756-L61
MVME2301-9001卓凱電子程工0591-62182558JACP-3178016
PLEBS1AADLT
1756-OF6VI
3500/42-04-00
JAMSC-B1072-1
安川伺服剎車專用電源LPSE-2H01(輸出電壓90v)
AS-B846-001
三菱MCP-T370之ASP探頭配套使用,
PhotoswitchAllenBradley60-1868OutputBaseNew
KLOCKNERMOELLERPS306-DC
AB1771DBREMAN.I/OMODULE1771-DB
RK80GJR5214400
ABInputModule1756-IB32SeriesA
3HNP00192-1BONDEDSEAL
140DAI54300
505794007
3HNA004978-001
1336F-AQF10-AJ-DE
NewAllenBradley800T-XD2ContactBlockinbox
3HAC020855-001
SGDB-3ZAD Y352
AB1771-A4BSERIESB16SLOTI/OCHASSISINABOX
3BSE013062R1PU514
PC-E984-385
1771VHSC
IC693MCD001
GE 軟啟動(dòng)器 AstatPlus 控制盒
1336F-BRF07-AE-IT
因此,在1998年,微軟公司引入了Windows分布式互連網(wǎng)絡(luò)應(yīng)用的概念,簡稱Windows DNA。它是在企業(yè)內(nèi)將各種商業(yè)應(yīng)用軟件進(jìn)行無縫連接的一種結(jié)構(gòu)。