arc welding

常见例句

Helium is used for arc welding and leak detection, mostly, although NASA uses it to pressurize space shuttle fuel tanks.
虽然美国宇航局用它来给航天飞船的燃料箱加压，氦主要还是用来做弧焊和裂纹检测。
These two decades saw the invention of electric light, alternating current, the telephone, automobile, steam turbine, gas turbine, water heater, transformer, arc welding, phonograph and seismograph;
这二十年见证了电灯、交流电、电话、汽车、蒸汽涡轮、瓦斯涡轮、热水器、变压器、电弧焊、照片和地震仪的发明；
The process investigation on hybrid YAG - MAG laser arc welding of austenite stainless steel is systematically developed.
针对奥氏体不锈钢材料，系统地开展了YAG- MAG 激光电弧复合焊工艺研究。