基本解釋[交通運(yùn)輸工程]閃弧對(duì)接電阻焊詞組短語(yǔ)短語(yǔ)Resistance butt and flash welding 電阻對(duì)接焊和電弧對(duì)接焊resistance flash butt welding更多詞組專(zhuān)業(yè)釋義交通運(yùn)輸工程閃弧對(duì)接電阻焊