Export non - traditional machine tools . rules for the inspection of wire electro - discharge machines 出口特种加工机床.电火花线切割机检验规程
2.
Specifications on safety technical inspection of mine hoisting system . part 7 : inspection of wire rope and attachment 矿山提升系统安全技术检验规范.第7部分:钢丝绳和连接装置的检验