The two actions can maintain closed state of either disc in pipe. So it can discharge and lock air at the same time.

这样两个动作使管道上阀板始终有一个是关闭状态，可使卸灰与锁气同时达到目的。

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Like air traffic controllers, these technicians coordinate every movement of every ship through every lock.

和航空塔台一样，技术员调度每艘船通过各船闸的所有动作。

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The latest Shanghai Maple, for example, with leather seats, anti-lock brakes, air conditioning and a two-year warranty, costs a mere $6, 500.

例如，装配有真皮座椅、防锁死刹车系统、空调设施以及两年质保的上海华普（Shanghai Maple）最新款汽车售价仅为六千五百美元。

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Some models have grille shutters that close to lock out air flow and improve aerodynamics on the highway.

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Zamyatin commandeered a landing module and kamikazied himself out of the air lock yester-day.

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The most popular game, we've found, in one called Air Lock, which is a text-based adventure set in space.

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