blowby
adj. [车辆] 烧除废气防污染装置的
n. [动力] 窜漏
例句
Blowby is basically the leakage of compressed air-fuel mixture and burned gases past the piston rings into the crankase.
窜气,基本上是被压缩的空燃混合气和燃烧后的气体的泄漏,它通过活塞环进入曲轴箱。