1) submerged arc welding
焊剂层下焊接
2) lincoln weld
焊剂层下自动焊
3) underwater welding
水下焊接
1.
Development and application of underwater welding and cutting technique;
水下焊接与切割技术应用及发展研究
2.
Characteristics of GTAW arc in underwater welding under high-pressure air condition;
水下焊接高压空气环境下GTAW电弧特性
3.
Study on the pulsed feeding wire system for underwater welding;
水下焊接脉动送丝机构的研制
4) inferior limit
焊接下限
1.
The results provide a solution to the problems of how to control the impact velocity and how to make the impact velocity for each layer approximately equal and close to the inferior limit in the explosive welding of multilayer metal plates.
该文研究结果为控制层间撞击速度,使其达到基本一致,且接近焊接下限提供了解决方法。
5) welding downwards
下向焊接
6) under laying
下部焊层
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条