基本解釋螺旋縫英漢例句雙語例句Inside welding seam cracking of spiral submerged Arc welded pipe is the unsolved problem for many years in the pipe field.螺旋埋弧焊鋼管內(nèi)焊縫裂紋是本行業(yè)多年未解決的問題。Defect categories and features of spiral seam cracking are studied based on spiral seam cracking facts in Northeastern Oil Pipeline Networks.針對東北管網(wǎng)多次發(fā)生螺旋焊縫開裂事故的事實，研究了造成螺旋焊縫開裂事故的缺陷類型和特征。This paper introduces the measure, welding method and inspection result to prevent the welding deformation formation of spiral-seam pipe header after tapping.介紹了在螺旋焊縫匯管上焊接支管時的防變形措施、焊接方法和檢驗結(jié)果。spiral seam更多例句詞組短語短語spiral weld seam 螺旋焊縫Spiral -Seam Steel Pipe 螺旋焊管spiral seam tube 螺旋焊縫管spiral seam pipe 螺旋縫管welding of spiral seam 螺旋縫焊接spiral seam更多詞組專業(yè)釋義土木建筑工程螺旋焊縫動力與電氣工程螺旋縫