他吐出了一圈蓝烟。
排气管冒蓝烟说明机油正在燃烧。
一股蓝烟冒出来，又冒出个巨大的魔仆。
一股蓝烟冒出来，随即又冒出来一个巨大的魔仆。
蓝烟是由于过量机油进入燃烧室，蒸发后未能燃烧的结果。
The cold smoke is the result of access of excessive engine oil into the combustion chamber, but fail to burning after evaporation.
汽车发动机冒烟分三种：白烟、黑烟和蓝烟(以柴油车为例)。
The car engine smoke points three: white smoke, black smoke and blue smoke (in diesel vehicles, for example).
柴油机在起动后的暖机过程中排出大量含有未燃碳氢(HC)的蓝烟，给人类健康和社会环境都带来极大的危害。
When direct injection diesel engines are warmed up after running from cold start, they will emit a lot of blue smoke containing unburned hydrocarbons (HC) which are harmful to people and environment.
随着噗噗地冒出一股蓝烟，柴油引擎发动起来，司机一刻也没耽误，嘎吱嘎吱地开起车，冲进了正午的伦敦交通那刺耳的喇叭鸣叫之中。
With a cough of blue smoke the diesel engine fired up and the driver wasted no time in crunching it into gear and thrusting it out amongst the blaring horns of midday London traffic.
他穿着油腻的工裤和汗渍的蓝衬衫，脸上还带着一道道烟痕就进城了。
He'd come up town in his greasy overalls and sweaty blue shirt, with his face streaked up with smoke.
可选：烟肉，煎蛋，蓝纹芝士。
晚景则山衔红日，帆卷江渚，……春景则雾锁烟笼，长烟引素，水如蓝染，山色渐青。
Wanjing is the title of Red Hill, Vol Fan Jiang Houzhu, … … Chunjing lock Yanlong, fog, smoke Reply-long, with water as blue, green Shanse gradually.
晚景则山衔红日，帆卷江渚，……春景则雾锁烟笼，长烟引素，水如蓝染，山色渐青。
Wanjing is the title of Red Hill, Vol Fan Jiang Houzhu, … … Chunjing lock Yanlong, fog, smoke Reply-long, with water as blue, green Shanse gradually.
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