介绍安全用气的重要性、燃气安全装置的种类和特性、居室安全用气的基本措施。

The importance of safe use of gas, categories and characteristics of gas safety devices, and basic measures for safe use of gas in residential buildings are discussed.

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阻火器是用来阻止易燃气体、液体的火焰的蔓延和防止回火而引起爆炸的安全装置。

Hinder firearm to is it prevent flammable gas, liquid flame from spread and prevent flash back but cause safety device of explosion to used for.

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其他熟悉的例子包括对灶具燃气控制，小阀门安装在洗衣机和洗碗机，安全装置安装在热水系统，在汽车和发动机排气阀。

Other familiar examples include gas control valves on cookers, small valves fitted to washing machines and dishwashers, safety devices fitted to hot water systems, and valves in car engines.

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