发动机的进气系统主要由空气滤芯和进气管道两部分构成。
The air intake system of the engine is mainly composed of two parts: the air filter element and the intake pipe.
采用穗流试验的方法测定492汽油机进排气系统的阻力(包括进排气管和气缸盖进排气道)。
The inlet and exhaust systems (including inlet and exhaust manifolds and ports of cylinder head) resistance of model 492 gasoline engine have been measured by the steady flow tests.
得到D9-220柴油机进气系统和空滤器的最大阻力限值，为进气管路的设计和空滤器的选择提供了依据。
The maximum resistance allowances of the intake system and air filter are gained for the D9-220 engine. This provides a basis for the intake line design and the air filter selection of the engine.
Gruppem产品包括进气系统，排气管和高端煞车油管，是高端超跑车系爱好者的不二选择。
The Gruppem products include air-intake systems, exhaust and high-end break horse. These products have always been the top choice for high-end sports car drivers.
Gruppem产品包括进气系统，排气管和高端煞车油管，是高端超跑车系爱好者的不二选择。
The Gruppem products include air-intake systems, exhaust and high-end break horse. These products have always been the top choice for high-end sports car drivers.
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