旋风分离器是循环流化床锅炉的重要部件之一，窜气影响旋风分离器的性能。
A cyclone separator is one of the most important components in a circulating fluidized bed (CFB) boiler. The effect of air leakage on performance of a cyclone is remarkable.
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。
Blowby is basically the leakage of compressed air-fuel mixture and burned gases past the piston rings into the crankase.
PCV系统将窜漏进曲轴箱的混合气引入进气系统，然后在燃烧室内进行二次燃烧。
PCV system will be a mixture of leaking into the crankcase leap into air intake system in the combustion chamber, then a second combustion.
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