
Resistance welding - Weldability Part 1: General requirements for the evaluation of weldability for resistance spot, seam and projection welding of metallic materials
出版:International Organization for Standardization

專家解讀視頻
Resistance welding - Weldability Part 1: General requirements for the evaluation of weldability for resistance spot, seam and projection welding of metallic materials
出版:International Organization for Standardization
專家解讀視頻