常見(jiàn)例句雙語(yǔ)例句The girth weld of an offshore pipeline is fractured.某海底輸油管道環(huán)焊縫斷裂。The possible girth weld match procedure for the pipeline is discussed too.最后綜合各種因素分析了西氣東輸管道應(yīng)采用的環(huán)焊縫匹配工藝。Electron beam girth weld with great depth, small curvature was detected by using the ultrasonic testing method in this paper.本課題基于上述背景,對(duì)大深度、小曲率管件環(huán)形焊縫的檢測(cè)方法進(jìn)行研究。 返回 girth weld