基本解釋對(duì)接銲同根派生 butt-welding相關(guān)詞英漢例句Some crack extension probably developed from the unfused section of the butt weld across the thickness of the stiffener during transport and erection.有些裂紋可能在運(yùn)輸和安裝過程中就從加勁肋對(duì)接銲未熔透処開始發(fā)展。butt-welding更多例句