... water vapour arc welding火气掩护电弧焊 water-gas welding火瓦斯焊; 液压焊 wate 标准型 防护帽 r-vapo(u)r welding火气掩护焊 ...
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With bright and smooth surface, good security features, our product are lightweight, solid and widely used in gas, natural gas, chemical, water and other liquids pipeline welding.
产品轻盈坚固，表面光洁亮丽，安全性能好，广泛利用于燃气，天然气，化工，排水等其他液体管道的焊接。
The applied tests in water by the lance at ice-out and-breaking, plastics-welding and gas-freeing of liquid demonstrated that the cavitation field lance is available for above processes.
试验表明，它用于水下破解冰冻物品、高分子板材焊接和瓶装液体除气方面是可行的。
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