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HYAT(防水)HYAT50*2*0.4(0.5)50对通信电缆HYAT(防水)HYAT30*2*0.4(0.5)30对通信电缆
HYAT2通信电缆HYAT2220X2X09直埋/架空/管道HYAT2通信电缆HYAT2230X2X0.9直埋/架空/管道HYAT2通信电缆HYAT22
HYAT2通信电缆HYAT2220X2X09直埋/架空/管道HYAT2通信电缆HYAT2230X2X0.9直埋/架空/管道HYAT2通信电缆HYAT22
ZRC-HYATHYAT23HYAT53HYAT22通信电缆的详细介绍ZRC-HYATHYAT23HYAT53HYAT22通信电缆执行标准:YD/T322-1996结构特点:HYA型市
HYA22,HYA23,HYAT23,HYAT22通信电缆|电话电缆的详细介绍全塑市话电缆通信电缆型号HYAHYACHYATHPVVHYVHJVVHYY配线电缆型号HPVVZR-HPVV
通信电缆|通讯电缆|电话电缆|音频电缆|市话电缆5对10对20对30对50对100对200对300对通信电缆型号:HYA;HYA22;HYA23;HYA53;ZRC-HYA;ZRC-
充油通信电缆:HYAT;HYAT23;HYAT53;HYAT22;HYYT;ZRC-HYAT;WDZ-HYAT;ZR-HYAT53;自承式通信电缆-索道通信电缆型号:HYAC,HYYC铠装通信电
通信电缆|通讯电缆|电话电缆|音频电缆|市话电缆5对10对20对30对50对100对200对300对通信电缆型号:HYA;HYA22;HYA23;HYA53;ZRC-HYA;ZRC-
HYAT(防水)HYAT50*2*0.4(0.5)50对通信电缆HYAT(防水)HYAT30*2*0.4(0.5)30对通信电缆
HYAT(防水)HYAT50*2*0.4(0.5)50对通信电缆HYAT(防水)HYAT30*2*0.4(0.5)30对通信电缆
HYAT(防水)HYAT50*2*0.4(0.5)50对通信电缆HYAT(防水)HYAT30*2*0.4(0.5)30对通信电缆