HYA53通信電纜50*2*0.7 HYA信號線30*2*0.4標準
直埋充油線HYAT53 HYAT22 HYAT23 礦用通信電纜|計算機電纜提供的直埋鎧裝通信電纜A33 HYA43 HYAT33 HYAT43 HYY HYY23 HYY33 HY32 ZRC-HYA WDZ-HYA直埋通信電纜-HYA53, HYA22 HYA23 ZRHYA23 ZRHYA22 ZRHYA53直埋充油線HYAT53 HYAT22 HYAT23 ZRHYAT22 ZRHYAT23 ZRHYAT53 .HYA53通信電纜50*2*0.7 HYA信號線30*2*0.4標準HYA53 5x2x0.4 HYA53 5x2x0.5 HYA53 10x2x0.4 HYA53 10x2x0.5 HYA53 20x2x0.4 HYA53 20x2x0.5 HYA53 30x2x0.4 HYA53 30x2x0.5 HYA53 50x2x0.4 HYA53 50x2x0.5 HYA53 100x2x0.4 HYA53 100x2x0.5 HYA53 200x2x0.4 HYA53 200x2x0.5 HYA53 300x2x0.4 HYA53 300x2x0.5 HYA53 500x2x0.4 HYA53 500x2x0.5 HYA53 1000x2x0.4 HYA53 1000x2x0.5 國家標準;電纜 計算機電纜 鐵路信號電纜 埋地話纜HYA53 HYAT53 HYAT23 HYA23 多股獨根電源線ZA-RVV RVVZ ZRVVR RVV 連接軟電纜 RVVP屏蔽電纜
