常見例句雙語例句The automatic control system of circular seam welding process for non - rotated pipeline was developed in the paper.建立了非旋轉(zhuǎn)管道環(huán)縫焊接自動控制系統(tǒng),并介紹了其系統(tǒng)結(jié)構(gòu)和工作原理。The company can also design and manufacture all kinds of specialized welding machines, such as automatic longitudinal seam welder, circular seam welder etc.本公司還可為用戶設(shè)計,生產(chǎn)各類縱縫自動焊機,環(huán)縫自動焊機等專用焊接設(shè)備。www.boyou-sh.comThe invention discloses a novel inner circular seam automatic welding mechanism for a cylinder assembly. Three seal head holes on an arched tube plate seal head are selected as positioning references.一種新型筒體總裝內(nèi)環(huán)縫自動焊機構(gòu),是在拱形管板封頭上選定三個封頭孔作為定位基準。ip.com 返回 circular seam