目前普遍采用连续成型、埋弧焊接的方法制造螺旋钢管。
Now to widespread adopt continuous MAW (merge arc welding) method produces spire steel tube.
采用这一工艺过程进行连续成型试验，成球系数达到86.5%。
The determined technological process is applied to the continuous briquetting test with the agglomeration ratio reaching 86.5%.
目前已知的方法和手段的连续成型的混凝土柱，紧凑的列以及空心柱。
There are known methods and means for the continuous moulding of concrete columns, compact columns as well as hollow columns.
应用推荐