放气

After the train got to the station, the engine began to blow off.

火车进站后, 火车头开始放气.

Notice: When broaching, make sure that the air escape cock is closed.

注意: 在进入拉削时一定要关闭放气开关.

This invention discloses a method for calcining limestone by using the discharge gas from ammonia synthesis.

一种以合成氨弛放气为燃料煅烧石灰石的方法.

Leakage and outgas of dewar vacuum vessel also is analysed.

杜瓦微漏孔和真空室内部材料放气使杜瓦真空度下降.

After why pulling a head cannot deflate?

为什么拉完头后不能放气?

Wow, it's nice to relax and let off some steam after a long week at work.

就是啊,放松一下, 感觉真好!Larry, 你 说要letoffsteam?Steam是蒸气,你还会放气呀?

After decompression operation is over, fast deflation will break through gauge pressure.

减压操作结束后, 放气太快,使压力计冲破.

Allow sufficient clearance to operate the fast fill and purge lever.

要留有足够的空间用于操作快速进水和放气手柄.