钢铰 meaning in Chinese
strand 2
Examples
- Steel strand for prestressed concrete
预应力混凝土用钢铰线 - Series of ym prestressing strand anchorage and coupler for highway bridge
公路桥梁预应力钢铰线用ym锚具连接器规格系列 - Test method and inspect rules of prestressing strand anchorage and coupler for highway bridge
公路桥梁预应力钢铰线用ym锚具连接器试验方法及检验规则