本龙门焊机是为焊制几十米长的大型箱式结构件而研制的弧焊设备。
This gantry type welding machine is an arc welding equipment developed for welding large box type construction of tens meters long.
介绍了一种自行研制的焊环自动成形机(简称制环机)的工作原理及结构，并着重分析、说明了其主要设计情况。
This article introduces the working principle, main structure of a kind of Auto-molding Ring-making Machine developed on our own as well as its design and production condition.
介绍了一种自行研制的焊环自动成形机(简称制环机)的工作原理及结构，并着重分析、说明了其主要设计情况。
This article introduces the working principle, main structure of a kind of Auto-molding Ring-making Machine developed on our own as well as its design and production condition.
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