fire welding

常见例句

CO2 can be used in many fields, such as food, welding, fire fighting, agriculture , development of oil and gas, cleaning, chemical engineering and so on.
CO2可应用于食品、焊接、消防、农业、油气开采、清洗、化工生产等许多行业。
Knowing full well about the weldability and weld process of TP347H through analysis as mentioned above, it will be helpful for the welding of larger fire power and nuclear power set steels.
通过分析对TP347H钢的焊接性及工艺参数有了更清楚的认识，对大参数火电机组和核电机组材料的焊接具有一定的帮助。
Due to various causes such as leakage, damage or alteration, expansion, gas facilities inevitably need fire works such as electric welding and gas welding .
燃气设施使用一段时间后，由于各种原因造成漏气、损坏或需要改建、扩建，不可避免动用电焊、气焊等方法进行动火补焊、碰接及改造。