circular seam

常见例句

The automatic control system of circular seam welding process for non - rotated pipeline was developed in the paper.
建立了非旋转管道环缝焊接自动控制系统，并介绍了其系统结构和工作原理。
The company can also design and manufacture all kinds of specialized welding machines, such as automatic longitudinal seam welder, circular seam welder etc.
本公司还可为用户设计，生产各类纵缝自动焊机，环缝自动焊机等专用焊接设备。
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The 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.
一种新型筒体总装内环缝自动焊机构，是在拱形管板封头上选定三个封头孔作为定位基准。
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