标题: ASTM B 857-2001a Standard Specification for Shaped Wire Compact Concentric-Lay-S [打印本页] 作者: alldoing1 时间: 2018-5-18 21:13:44 标题: ASTM B 857-2001a Standard Specification for Shaped Wire Compact Concentric-Lay-S
ASTM B 857-2001a Standard Specification for Shaped Wire Compact Concentric-Lay-Stranded Aluminum Conductors, Coated-Steel Supported (ACSS-TW) 作者: admin 时间: 2018-5-23 09:08:59