This paper introduces the structure, composition, working principle and design character of automatical welding device of YSP 15 liquidized petroleum bottle valve base.
介绍了YSP - 15型钢瓶瓶阀座自动焊接装置的结构、组成、工作原理及设计的主要特点。
In order to increase the volume deformation rate as LPG bottle broken, a boss-backing has been developed for welding the bottles.
为提高液化石油气钢瓶破裂时的容积变形率，研制了带有凸台结构的焊接衬圈。
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