基本解釋[地球科學(xué)]對線焊英漢例句雙語例句According to the different product structure, butt fusion welding process and lap seam welding process are used to respectively weld left and right half shell of upper body.上體左、右半殼直焊縫視產(chǎn)品結(jié)構(gòu)不同,分別采用對接熔化焊和搭接縫焊工藝。butt seam weld更多例句詞組短語短語butt weld seam 對接縫butt seam weld更多詞組專業(yè)釋義地球科學(xué)對線焊