ASTM B416-98 (Reapproved 2018) - Standard Specification for Concentric-Lay-Stranded Aluminum-Clad St - 简版

drone0334
楼主
2023-12-12 21:54:31


ASTM B416-98 (Reapproved 2018) - Standard Specification for Concentric-Lay-Stranded Aluminum-Clad Steel Conductors