firedamp meaning in Chinese
甲烷
坑气
矿井瓦斯
沼气
Examples
- Automatic firedamp detector
自动沼气检定器 - Automatic firedamp alarm
自动沼气报警装置 - Emission of firedamp
沼气泄出 - Test method and judge rules of safety of permissible explosive for coal mining in firedamp
煤矿许用炸药井下可燃气安全度.试验方法和判定规则 - Caplights for use in mines susceptible to firedamp - performance and other safety - related matters
有火灾危险的矿井用帽灯.性能和相关规范安全规定