您要查找的是不是：
- fire smothering system 窒息滅火系統
- Gas Smothering System in Cargo Space 貨艙惰性氣體滅火裝置
- Gas smothering system in cargo hold 貨艙惰氣滅火系統貨艙氣體滅火系統
- fire smothering steam 窒息滅火用蒸汽
- A fire was burning in the grate. 火在壁爐中燃燒著(zhù)。
- He took out a fire insurance policy for his house. 他為自己的房子辦理了一份火險保險單。
- If you put too much coal on the fire at once you'll smother it. 在火上一下子添上很多煤，反而能把火悶死。
- The steam tug takes canal boats and barges in tow. 駁船后面拖著(zhù)小艇和平底船。
- Comparison among Several Methods of Fire Smothering Gas in Fossil Power Plant 火力發(fā)電廠(chǎng)氣體滅火方式的比較
- The mirror fogged up with the steam. 鏡子因蒙上水氣而模糊不清。
- It's better to smother the fire with the earth. 最好用土把火掩熄。
- The engines are driven by steam. 這些發(fā)動(dòng)機是由蒸汽驅動(dòng)的。
- steam fire protection system 蒸氣消防系統
- gas smothering system in machinery space 機艙惰性氣體滅火裝置
- Parents must let children blow off steam sometimes. 做父母的有時(shí)必須讓孩寸們吵吵鬧鬧，發(fā)泄發(fā)泄。
- Foam smothering system in machinery space 機艙泡沫滅火系統
- The movement continued to pick up steam. 這場(chǎng)運動(dòng)繼續在加速進(jìn)行。
- The kettle was boiling away merrily on the fire. 壺水燒開(kāi)了咕嘟咕嘟地滾泡。
- A crowd gathered at the scene of the fire. 許多人聚集在火災現場(chǎng)。
- In1768 the first steam engine appeared. 在1768年出現了第一部蒸汽機。
