10对阻燃电话电缆zra-hya10*2*0.5hya-10×2×1/0.5即10对导体线径为0.5mm聚烯烃绝缘铝塑粘连式护套市话电缆!zahya-10*2*0.5是胡说八道的! 一般电缆型号前加上"za",表示的是阻燃a级的意思铠装通信电缆:hya53 mhya32mhyv22 mhyav22 mhyav32 hyat53 hyv22 hyv32 hya32 hyv53 hyvp22 hyap22hyap32 mhyvp22 mhyvp32 mhyvrp22 mhyvrp32 ⑸、阻燃通信电缆:zr-hya zra-hyaza-hya ...
10对阻燃电话电缆ZRA-HYA 10*2*0.5