In this article tensile test,bending test and microhardness test were conducted on the laser welded joint of the steel sheet for automobile use.是什么意思_In this article tensile test,bending test and microhardness test were conducted on the laser welded joint of the steel sheet for automobile use.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句