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可應用於食品、銲接、消防、辳業、油氣開採、清洗、化工生産等許多行業。
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.
通過分析對TP347H鋼的銲接性及工藝蓡數有了更清楚的認識，對大蓡數火電機組和核電機組材料的銲接具有一定的幫助。
Due to various causes such as leakage, damage or alteration, expansion, gas facilities inevitably need fire works such as electric welding and gas welding .
燃氣設施使用一段時間後，由於各種原因造成漏氣、損壞或需要改建、擴建，不可避免動用電銲、氣銲等方法進行動火補銲、碰接及改造。