英译中：Air pollution

环境污染environmental pollution

大气污染（air pollution）

The pollution prevention regulations do not apply to the transfer or discharge of （）

英译中：Air pollution

______no air or water, there would be no life in the world.

Whilst the engine is turning, check to see that no water is leaking into the crankcase, scavenge air belt, or from （）.

When installed for bilge pumping or ballast duty, centrifugal pumps require a （） to remove air from the suction pipe.

If you observe any situation which presents a safety or pollution hazard during fuel transfer operations, which of the following actions should be taken FIRST?（）

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。