切割机使用的工作原料为易燃性气体如乙炔、丙烷、液化气等气体。
The work took cutting machine use raw materials for inflammable gas e. g. acetylene, propane, gas, such as liquefied petroleum gas (LPG).
普通电机型禁止在含有易燃和腐蚀性气体条件下工作，以保证安全生产及各电气元件的正常工作。
General electric type prohibited in flammable and corrosive gases contain conditions to ensure safety in production and the electrical components work properly.
当有必要把钢瓶供应压力降到较低的使用压力时，下文对于用于易燃、氧化剂、腐蚀性、惰性或毒性气体的压力调整器是可以适用的。
The following is applicable to pressure regulators used with flammable, oxidant, corrosive, inert, or toxic gases, when it is necessary to reduce cylinder supply pressure to a lower use pressure.
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