[作業(yè) 運(yùn)輸] 用軟釬焊縫制管 seams: 東南亞數(shù)學(xué)學(xué)會(huì); 縫合處tubes: 管子尿道收集器soldered ball: 焊球soldered can: 錫焊罐soldered connection: 焊接接頭; 釬焊接頭下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯