易福门传感器OJ5108 OJ5109 OJ5114 OJ5116全国*

易福门传感器OJ5108 OJ5109 OJ5114 OJ5116全国*

参考价: 面议

具体成交价以合同协议为准
2022-08-02 15:28:42
632
产品属性
关闭
武汉三骏联众科技有限公司(西安办事处)

武汉三骏联众科技有限公司(西安办事处)

免费会员
收藏

组合推荐相似产品

产品简介

武汉三骏联众科技有限公司(西安办)
李峰

详细介绍

 代理品牌:

TURCK(图尔克)、P+F(倍加福)、倍福(Beckhoff)、库伯勒(KUEBLER)、森纳士(SENEX)、英福康(inficon)、IFM(爱福门)、 SICK(施克) 、BALLUFF(巴鲁夫)、意尔创(Eltra)、罗斯蒙特、横河
 
武汉三骏联众科技有限公司(西安办)
:李峰  
:  
: 1325436320 邮件:garyli@wh3j.com 
:http://www.wh3jxab.com/
地址:西安市新城区长缨东路233号3号楼201室
 
 
 
德国爱福门IFM传感器系列产品:
E11407 E11482 E11408
E11483 VDOAH050MSS0001H05STGH050MSS
E11409 VDOAH030MSS0002H03STGH030MSS
E11484 VDOAH050MSS0002H05STGH050MSS
E11410 VDOAH030MSS0005H03STGH030MSS 
E11485 VDOAH050MSS0005H05STGH050MSS
E11411 VDOAH032MSS00,3H03STGH030MSS 
E11486 ADOGF030MSS0002H03
E11412 VDOAH032MSS00,6H03STGH030MSS 
E11487 ADOGF030MSS0005H03
E11413 VDOAH032MSS0001H03STGH030MSS 
E11488 ADOGF030MSS0010H03
E11414 VDOAH032MSS0002H03STGH030MSS 
E11489 ADOAF030MSS0002H03
E11415 VDOAH032MSS0005H03STGH030MSS 
E11490 ADOAF030MSS0005H03
E11416 VVDAA031MSS00,3H03STGH030MSS 
E11491 ADOAF030MSS0010H03
E11417 VVDAA031MSS00,6H03STGH030MSS 
E11492 ADOAF032MSS0002H03
E11418 VVDAA031MSS0001H03STGH030MSS 
E11493 ADOAF032MSS0005H03
E11419 VVDAA031MSS0002H03STGH030MSS 
E11494 ADOAF032MSS0010H03
E11420 VVDAA031MSS0005H03STGH030MSS 
E11495 ADOGF030VAS0005E03
E11421 VVDAB031MSS00,3H03STGH030MSS 
E11496 ADOGF030VAS0010E03
E11422 VVDAB031MSS00,6H03STGH030MSS 
E11497 ADOGF030VAS0025E03
E11423 VVDAB031MSS0001H03STGH030MSS 
E11498 ADOAF030VAS0005E03
E11424 VVDAB031MSS0002H03STGH030MSS 
E11499 ADOAF030VAS0010E03
E11425 VVDAB031MSS0005H03STGH030MSS 
E11500 ADOAF030VAS0025E03
E11426 VVDAC031MSS00,3H03STGH030MSS 
E11501 ADOAF032VAS0005E03
E11427 VVDAC031MSS00,6H03STGH030MSS 
E11502 ADOAF032VAS0010E03
E11428 VVDAC031MSS0001H03STGH030MSS 
E11503 ADOAF032VAS0025E03
E11429 VVDAC031MSS0002H03STGH030MSS 
E11504 SSTGH040MSSFKPG
E11430 VVDAC031MSS0005H03STGH030MSS 
E11505 SSTAH040MSSFKPG
E11431 VVSAB031MSS00,3H03STGH030MSS 
E11506 SSTGH050MSSFKPG
E11432 VVSAB031MSS00,6H03STGH030MSS 
E11507 SSTAH050MSSFKPG
E11433 VVSAB031MSS0001H03STGH030MSS 
E11508 SDOGH040MSSFKPG
E11434 VVSAB031MSS0002H03STGH030MSS 
E11509 SDOAH040MSSFKPG
E11435 VVSAB031MSS0005H03STGH030MSS 
E11510 SDOAH042MSSFKPG
 
IFT215
IFT216
IFT217
IFT21A
IFT220
IFT221
IFT222
IFT223
IFT224
IFT228
IFT229
IG0372
IG0374
IG0375
IG0376
IG0378
IG0381
IG0382
IG0383
IG0390
IG0399
IG0400
IG0401
IG4000
IG500A
IG501A
IG502A
IG503A
IG504A
IG505A
IG506A
IG507A
IG508A
IG5202
IG5221
IG5234
IG5240
IG5246
IG5285
IG5286
IG5287
IG5290
IG5318
IG5319
IG5336
IG5337
IG5339
IG5345
IG5347
IG5349
IG5357
IG5361
IG5369
IG5373
IG5377
IG5378
IG5381
IG5397
IG5398
IG5399
IG5400
IG5401
IG5403
IG5404
IG5405
IG5406
IG5455
IG5456
IG5481
IG5495
IG5496
IG5497
IG5499
IG5502
IG5505
IG5518
IG5521
IG5526
IG5533
IG5537
IG5539
IG5554
IG5817
IG5818
IG5820
IG5822
IG5823
IG5827
IG5839
IG5840
IG5841
IG5842
IG5846
IG5862
IG5865
IG5868
IG5872
IG5873
IG5876
IG5878
IG5882
IG5883
IG5886
IG5887
IG5888
IG5891
IG5893
IG5899
IG5902
IG5903
IG5905
IG5907
IG5910
IG5916
IG5919
IG5920
IG5924
IG5927
IG5929
IG5930
IG5932
IG5933
IG5935
IG5937
IG5938
IG5940
IG5941
IG5942
IG5944
IG5945
IG5947
IG5948
IG5949
IG5950
IG5951
IG5952
IG5953
IG5954
IG5956
IG5957
IG5958
IG5971
IG5972
IG5973
IG5979
IG5984
IG5998
IG6002
IG6003
IG6007
IG6013
IG6016
IG6017
IGC216
IGC220
IGC221
IGC222
IGC223
IGC224
IGC225
IGC226
IGC227
IGC228
IGC229
IGC230
IGC231
IGC232
IGC233
IGC234
IGC235
IGC236
IGC237
IGM200
IGM201
IGM202
IGM203
IGM204
IGM205
IGM206
IGM207
IGM208
IGM209
IGM210
IGS001
IGS002
IGS200
IGS201
IGS202
IGS203
IGS204
IGS205
IGS206
IGS207
IGS208
IGS209
IGS20A
IGS210
IGS211
IGS212
IGS213
IGS214
IGS215
IGS216
IGS217
IGS218
IGS219
IGS21A
IGS22A
IGS23A
IGT001
IGT002
IGT003
IGT004
IGT200
IGT201
IGT202
IGT203
IGT204
IGT205
IGT206
IGT207
IGT208
IGT209
IGT20A
II0300
II0301
II0302
II0309
II0310
II0311
II0312
II0315
II0317
II0340
II0341
II0346
II0347
II0348
II0353
II0354
II0355
II0356
II0358
II0359
II0360
II0361
II0362
II5162
II5166
II5191
II5195
II5256
II5257
II5260
II5264
II5272
II5276
II5284
II5285
II5288
II5289
II5292
II5300
II5301
II5304
II5308
II5310
II5320
II5321
II5346
II5369
II5376
II5422
II5430
II5436
II5441
II5443
II5446
II5447
II5448
II5452
II5453
II5465
II5471
II5475
II5479
II5483
II5484
II5488
II5489
II5490
II5491
II5492
II5493
II5500
II5863
II5867
II5868
II5871
II5875
II5876
II5890
II5891
II5894
II5896
II5897
II5898
II5899
II5900
II5904
II5906
II5907
II5908
II5909
II5910
II5911
II5912
II5913
II5914
II5915
II5916
II5917
II5918
II5919
II5920
II5921
II5923
IIC200
IIC201
IIC206
IIC207
IIC208
IIC209
IIC210
IIC211
IIC212
IIC213
IIC214
IIC215
IIC216
IIC217
IIC218
IIC219
IIC220
IIC221
IIC222
IIM200
IIM201
IIM202
IIM203
IIM204
IIM205
IIM206
IIM207
IIM208
IIM209
IIM210
IIM211
IIM212
IIM213
IIM214
IIM215
IIM216
IIS204
IIS205
IIS206
IJ5001
IJ5002
IJ5003
IK2001
IK2002
IK2004
IK7001
IK7002
IK7003
IL5002
IL5003
IL5004
IL5005
IL5010
IL5012
IL5018
IL5019
IL5020
IL5021
IL5022
IL5023
IL5024
IL5025
IM000A
IM0010
IM0011
IM0013
IM0015
IM0020
IM0029
IM0031
IM0032
IM0033
IM0034
IM0041
IM0042
IM0044
IM0049
IM0050
IM0053
IM0054
IM5126
IM5127
IM5132
IM5133
IM5135
IM5137
IM5138
IM5139
IM5140
IM5141
IM5142
IM9200
IM9201
IM9208
IM9904
IM9905
IN0073
IN0074
IN0077
IN0081
IN0082
IN0084
IN0085
IN0086
IN0096
IN0097
IN0098
IN0100
IN0101
IN0103
IN0108
IN0110
IN0113
IN0115
IN0116
IN0117
IN0118
IN0120
IN0125
IN0126
IN0127
IN3502
IN500A
IN501A
IN502A
IN503A
IN504A
IN505A
IN506A
IN5121
IN5122
IN5123
IN5125
IN5128
IN5129
IN5130
IN5131
IN5133
IN5186
IN5188
IN5189
IN5200
IN5206
IN5207
IN5208
IN5212
IN5213
IN5219
IN5223
IN5224
IN5379
IN5380
IN5381
IN5382
IN5383
IN5384
IN5385
IN5386
IN5387
IN5388
IN5389
IN5390
IN5391
IN5392
IN5393
IN5394
IN5395
IN5396
IN7001
IO5016
IO5017
IO5018
IO9921
IO9922
IO9923
IQ5003
IR5002
IR5003
IR5004
IR5005
IR5006
IR5008
IR5010
IR5013
IR5014
IR5015
IR5018
IR5019
IR5020
IR5021
IR5022
IR5023
IR5027
IR5028
IR5029
IR5030
IR5031
IR5032
IR5033
IR5034
IR5035
IR5037
IR5038
IR5039
IR5040
IR5041
IR5042
IR5043
IR5047
IR5048
IR5049
IR5050
IR5051
IR5052
IR5054
IR5055
IR5056
IR5057
IS0003
IS0004
IT5037
IT5038
IT5039
IT5040
IT5041
IT5042
IT5043
IT5044
IT5045
IT5046
IT5047
IT5048
IV0004
IV0006
IV0007
IV0008
IV5001
IV5002
IV5003
IV5004
IV5007
IV5011
IV5014
IV5018
IV5025
IV5049
IV5053
IV5055
IW5008
IW500A
IW5028
IW5048
IW5051
IW5052
IW5053
IW5054
IW5056
IW5057
IW5058
IW5060
IW5062
IW5064
IW5065
IW5066
IW5068
IW5069
IW5070
IW5071
IW5072
IW5073
IW5075
IW5076
IW5078
IX5002
IX5003
IX5005
IX5006
IX5007
IX5008
IX5009
IX5010
IY5029
IY5033
IY5034
IY5036
IY5038
IY5045
IY5046
IY5047
IY5048
KD5039
KD5041
KD5042
KD5044
KF5001
KF5002
KG0008
KG0009
KG0010
KG0012
KG0013
KG0014
KG0015
KG5025
KG5028
KG5034
KG5040
KG5041
KG5042
KG5043
KG5044
KG5045
KG5046
KG5047
KG5051
KG5052
KG5053
KG5054
KG5055
KG5057
KG5058
KG5059
KG5060
KG5061
KG5063
KG5064
KG5065
KG5066
KI0016
KI0017
KI0020
KI0021
KI0024
KI0040
KI0041
KI0042
KI0044
KI0048
KI0051
KI0052
KI0053
KI0202
KI0203
KI0205
KI0206
KI0207
KI3507
KI3511
KI3513
KI3514
KI5001
KI5002
KI5003
KI5006
KI5015
KI5019
KI501A
KI5023
KI5024
KI5030
KX5002
KX5004
LI2041
LI2042
LI2043
LI5041
LI5042
LI5043
LI5044
LK0024
LK1022
LK1023
LK1024
LK1222
LK1223
LK1224
LK3025
LK3122
LK3123
LK3124
LK7022
LK7023
LK7024
LK8122
LK8123
LK8124
LL8022
LL8023
LL8024
LR7022
LR7023
LR7024
LT8022
LT8023
LT8024
M01393
M01412
ME5002
ME5010
ME5011
ME5012
MFS200
MFS201
MFS202
MFS203
MFS204
MFT200
MFT201
MGS200
MGS201
MGS202
MGT200
MK5004
MK500A
MK5013
MK501A
MK5022
MK5023
MK5024
MK5029
MK5049
MK5051
MK5054
MK5055
MK5056
MK5057
MK5058
MK5059
MK5100
MK5101
N95000
N95001
N95002
NE5001
NE500A
NE5012
NF5001
NF5002
NF5003
NF5004
NF5008
NF500A
NF5010
NF5012
NF501A
NF5023
NF5029
NF502A
NF5030
NF5031
NF5037
NF5038
NF5039
NG5001
NG5002
NG5003
NG5004
NG500A
NG5010
NG5011
NG5016
NG5019
NG501A
NG5021
NG502A
NI5001
NI5002
NI5003
NI5004
NI5007
NI500A
NI5011
NI5012
NI501A
NI502A
NM500A
NM501A
NM502A
NM503A
NN5001
NN5002
NN5008
NN5009
NN5011
NN5013
NN5015
NN5017
NN5018
NN5020
NS5002
NS5003
NS5004
NS5009
NT5001
NT5005
NT500A
O1D100
O1D101
O1D102
O1D103
OA0127
OA0201
OA5101
OA5102
OA5103
OA5104
OA5105
OA5106
OA5107
OA5108
OA5109
OA5110
OA5116
OA5118
OA5120
OA5125
OA5127
OA5129
OA5130
OA5201
OA5202
OA5205
OA5206
OA5209
OA5210
OB5011
OB5012
OB5013
OB5014
OB5015
OB5016
OB5018
OB5019
OB5020
OB5021
OB5022
OB5023
OB5024
OB5025
OB5026
OB5027
OB5028
OB5029
OB5030
OB5031
OC5201
OC5202
OC5204
OC5207
OC5210
OC5212
OC5215
OC5218
OC5220
OC5222
OC5223
OC5224
OC5225
OC5226
OC5227
OC5228
OC5230
OC5231
OD5005
OD5006
OD5007
OD5008
OD5009
OD5010
OD5011
OG5052
OG5053
OG5054
OG5056
OG5057
OG5058
OG5059
OG5060
OG5061
OG5062
OG5064
OG5067
OG5068
OG5069
OG5070
OG5071
OG5072
OG5075
OG5077
OG5078
OG5079
OG5080
OG5082
OG5083
OG5084
OG5085
OG5086
OG5087
OG5089
OG5090
OG5091
OG5092
OG5095
OG5096
OG5097
OG5098
OG5099
OG5100
OG5101
OG5102
OG5103
OG5104
OG5106
OG5107
OG5108
OG5109
OG5110
OG5111
OG5112
OG5113
OG5114
OG5115
OG5116
OG5117
OG5118
OG5119
OG5121
OG5123
OG5124
OG5125
OG5126
OG5127
OG5128
OG5129
OGE200
OGE201
OGE500
OGE700
OGE701
OGH200
OJ5028
OJ5030
OJ5031
OJ5032
OJ5033
OJ5034
OJ5036
OJ5037
OJ5038
OJ5039
OJ5040
OJ5041
OJ5042
OJ5044
OJ5045
OJ5048
OJ5049
OJ5052
OJ5053
OJ5054
OJ5055
OJ5056
OJ5057
OJ5058
OJ5060
OJ5061
OJ5062
OJ5063
OJ5064
OJ5065
OJ5066
OJ5067
OJ5068
OJ5069
OJ5070
OJ5071
OJ5072
OJ5073
OJ5074
OJ5075
OJ5077
OJ5078
OJ5079
OJ5081
OJ5082
OJ5083
OJ5084
OJ5085
OJ5086
OJ5088
OJ5089
OJ5100
OJ5104
OJ5108
OJ5109
OJ5114
OJ5116
OJ5117
OJ5122
OJ5126
OJ5130
OJ5131
OJ5136
OJ5138
OJ5139
OJ5141
OJ5142
OJ5144
OJ5148
OJ5152
OL5043
OL5044
OL5045
OL5047
OM0007
OM0008
OM0009
OM0010
OM0011
OM5001
OM5002
OM5003
OM5004
OM5005
OO5000
OO5001
OO5002
OO5003
OO5004
OO5005
OO5006
OO5007
OO5008
OO5009
OO5010
OO5011
OR0002
OR0003
OR0004
OR0005
OR0006
OR0007
OR0008
OR0010
OR0017
OR0018
OS0023
OS0024
OS0025
OS0026
OS0030
OS0031
OS0032
OS0033
OS0034
OS0046
OS5013
OS5015
OS5016
OS5018
OS5022
OS5025
OS5027
OS5029
OS5031
OS5032
OS5044
OS5045
OT5001
OT5002
OT5003
OT5004
OT5005
OT5006
OT5007
OT5008
OT5009
OT5010
OT5011
OT5012
OW0002
OW0003
OW0004
OW0005
OW0006
OW1001
OW1002
OW1003
OW1004
OW1005
OW1006
OW1007
OW1008
OW1009
OW1010
OW1011
OW1012
OW1013
OW1014
OW1015
OW1016
OW5001
OW5003
OW5005
OW5006
OW5007
OW5009
OW5011
OW5020
OW5021
PA3020
PA3021
PA3022
PA3023
PA3024
PA3026
PA3027
PA3029
PA3060
PA3220
PA3221
PA3222
PA3223
PA3224
PA3226
PA3227
PA3228
PA3521
PA3522
PA3523
PA3524
PA6229
PA9020
PA9021
PA9022
PA9023
PA9024
PA9026
PA9027
PC7520
PC7521
PC9532
PD3223
PD3224
PD7024
PD7026
PE3000
PE3001
PE3002
PE3003
PI2652
PI2653
PI2654
PI2656
PI2657
PI2658
PI2692
PI2693
PI2694
PI2695
PI2696
PI2697
PI2698
PI2699
PI2953
PI2954
PI2956
PI2957
PI2959
PI2993
PI2994
PI2995
PI2996
PI2997
PI3009
PI7093
PI7094
PI7096
PI7696
PI7993
PIM093
PIM094
PIM693
PIM694
PK6220
PK6221
PK6222
PK6224
PK6520
PK6521
PK6522
PK6524
PK6530
PK6531
PK6532
PK6534
PK6730
PK6731
PK6732
PK6734
PK7520
PK7521
PK7522
PK7524
PK8730
PK8731
PK8732
PK8734
PL2053
PL2054
PL2056
PL2057
PL2058
PL2652
PL2653
PL2654
PL2656
PL2657
PL2658
PM2053
PN5006
PN5007
PN5020
PN5021
PN5022
PN5023
PN5024
PN5026
PN5027
PN5121
PN5122
PN5200
PN5201
PN5202
PN5203
PN5204
PN5206
PN5207
PN7000
PN7001
PN7002
PN7003
PN7004
PN7006
PN7007
PN7009
PN7022
PN7023
PN7024
PN7029
PN7060
PN7200
PN7201
PN7202
PN7203
PN7204
PN7206
PN7207
PN7209
PN7300
PN7302
PN7303
PN7304
PN7320
PN7322
PN7323
PNI021
PNI022
PNI023
PNI024
PO3000
PO3060
PO7020
PP2000
PP7020
PP7021
PP7022
PP7023
PP7024
PP7026
PP7530
PP7531
PP7532
PP7533
PP7534
PP7540
PP7541
PP7542
PP7543
PP7544
PY9951
PY9954
PY9961
PY9970
PY9980
PZ9930
RA1007
RA1015
RA1050
RA6001
RA6002
RA6004
RA6005
RA6007
RA6011
RA6013
RA6015
RA6020
RA6029
RA6051
RB1004
RB1006
RB1007
RB1011
RB1015
RB6001
RB6002
RB6003
RB6004
RB6005
RB6006
RB6007
RB6008
RB6009
RB6010
RB6011
RB6012
RB6013
RB6014
RB6015
RB6016
RB6017
RB6022
RB6025
RB6028
RB6029
RB6042
RB6043
RB6044
RB6046
RB6055
RB6056
RB6059
RB6060
RC1003
RC1014
RC1015
RC1022
RC1023
RC6001
RC6002
RC6003
RC6004
RC6005
RC6007
RC6008
RC6009
RC6010
RC6012
RC6013
RO1378
RO6063
RO6305
RO6316
RO6328
RO6337
RO6339
RO6341
RO6342
RO6343
RO6344
RO6345
RO6346
RO6348
RO6349
RO6350
RO6351
RO6352
RO6355
RO6357
RO6359
RP1010
RP1013
RP1320
RP1410
RP1413
RP6010
RP6011
RP6012
RP6013
RP6304
RP6410
RP6411
RP6412
RP6413
RS6016
RU1001
RU1010
RU1016
RU1024
RU1025
RU1028
RU1030
RU1032
RU1033
RU1034
RU1036
RU1040
RU1043
RU1045
RU1046
RU1048
RU1052
RU1066
RU1076
RU1078
RU1079
RU1085
RU1092
RU1104
RU1113
RU1114
RU1125
RU1126
RU1137
RU1161
RU1164
RU1176
RU1184
RU1189
RV6010
RV6013
RV6016
RV6018
RV6021
RV6024
RV6025
RV6026
RV6028
RV6032
RV6033
RV6034
RV6036
RV6040
RV6045
RV6049
RV6050
RV6058
RV6063
RV6065
RV6068
RV6069
RV6071
RV6073
RV6086
RV6087
RV6092
RV6093
RV6094
RV6100
RV6105
RV6125
RV6126
RV6127
RV6129
RV6136
RV6138
RV6140
RV6141
RV6142
RV6145
RV6146
RV6147
RV6150
RV6152
SA0501
SA0506
SA0508
SA0510
SA1000
SA1003
SA3000
SA3003
SA3005
SA3007
SA3008
SA3010
SB0100
SC0506
SD0508
SD2000
SD2001
SD5000
SD6000
SD6001
SD6100
SD6101
SD8000
SD8001
SD9000
SL5101
SL5102
SL5103
SL5105
SL5201
SL5202
SL5203
SL5204
SN0110
SN0150
SN0500
SN2301
SN2302
SN2303
SN2304
SR0103
SR0121
SR0122
SR0127
SR0150
SR0151
SR2301
SR3001
ST0510
ST0514
ST0521
ST0540
ST0570
ST0571
ST0572
ST1610
ST3630
SU0500
SU0502
SU7000
SU7001
SU7200
SU8000
SU8001
SU8200
SY0100
TA3130
TA3231
TA3430
TA3431
TA3437
TAA131
TAA431
TAD161
TAD171
TAD961
TAD971
TH0009
TH0010
TH001A
TM0061
TM1061
TM9061
TM9550
TM9950
TN2530
TN2930
TN7530
TR2430
TR2432
TR7430
TR8430
TS2051
TS2056
TS2151
ZB0232
ZB0516
ZB0552
ZZ0025
ZZ0028
ZZ0030
ZZ0033
ZZ0039
ZZ0040
ZZ0049
ZZ0050
ZZ0051
ZZ0053
ZZ0054
ZZ0055
ZZ0057
ZZ0058
ZZ0059
ZZ0062
ZZ0063
ZZ0064
ZZ0065
ZZ0066
ZZ0067
ZZ0068
ZZ0071
ZZ0073
ZZ0074
ZZ0075
ZZ0076
ZZ0078
ZZ0080
ZZ0081
ZZ0084
ZZ0092
ZZ0093
ZZ0096
ZZ0097
ZZ0099
ZZ0102
ZZ0104
ZZ0107
ZZ0119
ZZ0120
ZZ0121
ZZ0124
ZZ0125
ZZ0126
ZZ0127
ZZ0128
ZZ0129
ZZ0130
ZZ0131
ZZ0132
ZZ0135
ZZ0136
ZZ0137
ZZ0138
ZZ0139
ZZ0145
ZZ0146
ZZ0147
ZZ0148
ZZ0149
ZZ0150
ZZ0151
ZZ0152
ZZ0154
ZZ0155
ZZ0158
 
 
上一篇:SICK温度传感器的安装及其工作原理 下一篇:如何解决现有供热系统节能改造存在的问题
热线电话 在线询价
提示

请选择您要拨打的电话:

温馨提示

该企业已关闭在线交流功能