a chamber that provides access to space where air is under pressure 同义词：airlock,
An air lock is gas trapped in a high point of a liquid-filled pipe system. The gas, being lighter than the liquid, rises to the highest point and restricts the flow of liquid.
例句与用法
1.
Tunnelling machines - air locks - safety requirements 隧道掘进机.气闸.安全要求
2.
Tunnelling machines - air locks - safety requirements 隧道掘进机械.气闸.安全性要求
3.
Air regulation systems in mining - air locks - building and operation 空气调节系统.空气阀门.结构和操作
4.
Tunnelling machines - air locks - safety requirements ; german version en 12110 : 2002 隧道机械.气闸.安全性要求
5.
Power assisted air gates - travel - way air locks - type doors with pressure 动力辅助作动的空气门.行车道空气锁.压力门
6.
Air lock feeder 气闸进料器
7.
Air lock valve 气锁安全阀
8.
Air lock tank 潜艇气闸室
9.
Air regulation systems in mining - belt - conveyors - way air locks - dimensions , identifications , requirements and testing 采矿空气调节系统.带式输送机气阀.尺寸标识要求
10.
Air regulation systems in mining - wing air locks for travelling tracks - double - wing type doors with pressure reduction 矿山空气调节系统.车道用的侧翼式空气门.具有减压平
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