Black smoke streamed from the exhaust.
排气管里冒出黑烟。
You can see more water came out from your exhaust and less smoke.
你可以看到更多的水从你出来的废气，少抽烟。
Black smoke is caused by raw fuel being burnt in the exhaust.
黑烟说明有燃料在排气管中燃烧。
Smoke and exhaust are pollutants.
烟和汽车废气都是污染源。
Outlines the design of smoke exhaust .
介绍防排烟系统的设计特点；
The tail exhaust pipe of the motor vehicle emitted poisonous smoke.
检查发动机尾喷管无金属颗粒和损坏。
The tail exhaust pipe of the motor vehicle emitted poisonous smoke.
检查发动机尾喷管无金属颗粒和损坏。
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