The calibrated diesel engine started smoothly, and the exhaust smoke was low.

标定后的柴油机起动顺畅，烟度低。

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They were gone in a moment, the car's sashaying back-end scooting around a bend in the road with a spurt of exhaust smoke.

一会他们就不见了，轿车滑步而来，最后随着喷薄而出的尾气在公路上打一个转溜走。

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Investigating the effect of aftertreatment system on exhaust smoke and accelerating smoke by the experiment of aftertreatment.

通过氧化后处理系统对柴油机排放影响的试验，探索后处理系统对发动机排气烟度，加速烟度的影响。

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Many offer a range of facilities, including luxuries such as reflecting pools, landscaped gardens, advanced exhaust systems to clear smoke from incense offerings and GPS co-ordinates for customers eager to pinpoint the exact spot where their ashes will lie.

ECONOMIST: Disposing of Hong Kong's deceased

Some chemicals showed a possible link to breast cancer, including benzene, 1, 3-butadiene, and ethylene oxide, which are chemicals found in tobacco smoke, gas fumes, and exhaust from cars.

FORBES: Environmental Risks For Breast Cancer: What You Need To Know