基本解釋[交通運(yùn)輸工程]對(duì)接銲夾鉗詞組短語短語butt welding clamping dies 對(duì)銲機(jī)夾頭butt welding dies更多詞組專業(yè)釋義交通運(yùn)輸工程對(duì)接銲夾鉗