HPVV-20*2*0.5低頻通信配線電纜 配線電纜 計算機電纜-DJYVP32_DJYPV32_DJYPVP32 DJYVP32_DJYPV32_DJYPVP32鐵路信號電纜-PTYA23 PTYA23MHYVR-煤礦用阻燃信號電纜 MHYV MHYVR MHYVRP MHYVPＨＹＡ－大對數通訊電纜 HYA-HYAT-HJVV-HPVV-HPV-HYV-HYA23-HYV22HYA通信電纜-型號-規格 HYA-HYAT-HJVV-HPVV-HPV-HYV-HYA23-HYV22HYA22 HYA-HYAT-HJVV-HPVV-HPV-HYV-HYA23-HYV22HYAT-電纜 HYAT HYAT53 HYAT53 HYAT2325對大對數電纜 25對大對數電纜全色譜電纜色譜 HYA HYAC HYAT HYA53 HYAT53 HYA23通信電纜型號鐵路信號電纜 PYYA23 PZY23 PTYA22礦用防爆線_礦用防爆線型號 MHYV MHYAV MHYA32礦用線_礦用線型號 MHYV MHYAV MHYA32大對數線 HYV HPV HPVV HJVVZR-KVVP2 ZR-KVVP ZR-KVVRP ZR-KVVRP2瓦斯探頭線 MHYV MHYVR MHYVRP MHYVPHYAP HYVRP屏蔽通信電纜 HYAP HYVRPHUVV HUYAV HUVV32 HUYA32礦用通信電纜 HUVV HUYAV HUVV32 HUYA32礦用阻燃通信電纜 MHYVR MHYVRP MHYAV MHYA32礦用通信電纜-煤礦阻燃通信電纜及型號 礦用通信電纜型號通訊電纜-通訊電纜型號 HYA-HYAT-HJVV-ZRHPVV-HPV-HYV-HYA23-HYV22RVVP ZR-RVVP屏蔽電纜 RVVP ZR-RVVPMHYV32 MHY32 MHYA32 MHYVRP32鐵路信號電纜直徑-外徑 PYYA23 PZY23 PTYA22線-線色譜-HYA線 HYA HYAC HYAT HYA53 HYAT53 HYV22通訊電纜 HYA53 HYAT53 WDZ-HYA53 ZR-HYA53HUVV HUYV 礦用通信電纜 HUVV HUYV通信拉力電源復合電纜 HYAC RVVP HYA32 HYY32 HYYC KVV KVVP KVVR KVV KVVP KVVR KVVP2-22HYA通信電纜10*2 HYA10*2*0.4 HYA10*2*0.5 HYA10*2*0.7HYA通信電纜25*2 HYA25*2*0.4 HYA25*2*0.5 HYA25*2*0.7