气源：氧气源；
它由电源、气压射流气水混合喷雾器、氧气源臭氧发生器气源等三大部分组成；
The machine comprises three parts which are a power supply, an air pressure jet flow air-water mixture sprayer and a gas source of an oxygen source ozone generator, and the like;
必须提供持续的和足够的气源，因为动火作业会消耗受限空间中的氧气。
Continuous and adequate air supply must be provided as hot work will deplete oxygen content in the confine space.
应用推荐