| 释义 |
〔available〕kept a fire extinguisher available at all times.任何时候都要放置即时可用的灭火器〔pyrostat〕An automatic sensing device that activates an alarm or extinguisher in case of fire.火灾自动警报或灭火器:在火灾时激活警报或灭火器的自动测向装置〔misfire〕To fail to discharge. Used of a firearm.不发火:发火失败,用于灭火器 |