Standard for safety for protectors for paired conductor communications circuits 双导线通信电路保护器的安全标准
2.
Water - cooled secondary connection cables for resistance welding - part 1 : dimensions and requirements for double - conductor connection cables 电阻焊水冷二次线圈连接电缆.第1部分:双导线连接电缆的尺寸和要求
3.
Hand crimping tools - tools for the crimp termination of electric cables and wires for low frequency and radio frequency applications - part 2 - 5 : particular requirements for the termination of twin - ax cable for databus applications 手工压接工具.低频和射频设备用电缆和电线的压接终端工具.第2 - 5部分:数据总线设备用屏蔽双导线馈电线电缆的终端的特殊要求