spiral molding的意思|示意
美 / ˈspaiərəl ˈməuldiŋ /
英 / ˈspaɪrəl ˈmoldɪŋ /
螺旋形线脚
spiral molding相关例句
Spiral welded pipe is a strip coil as raw material, often warm extrusion molding, to automatically double-wire submerged arc welding process double-sided spiral welded pipe joints.
螺旋焊管是以带钢卷板为原材料，经常温挤压成型，以自动双丝双面埋弧焊工艺焊接而成的螺旋缝钢管。