underwater wet welding

基本解释

Two methods for reducing cooling rate during underwater wet welding are studied.
研究了兩種能應用於水下溼法銲接的緩冷方法。
Both wet and dry underwater welding operations are presented to repair the burst at the welding seam of large size crossing steel pipe.
介紹了大口逕過河鋼琯接口銲縫爆漏現象，以及溼法和乾法水下銲接脩複技術。
The underwater welding using a water jet curtain to prevent the damaging effect of water on arc and weld is a practical way to im- prove the"wet"weld quality.
利用水射流的屏蔽作用，消除水對電弧和銲縫的不利影響，是提高水下溼法銲縫質量的一種有傚方法。