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.
利用排气管温度加热汽化乙醇并通过进气管道供入气缸，与原机进行了性能对比试验。
Diesel engine, which was mixed with ethanol boiled by the preheated exhaust gas pipe and supplied into cylinder via air intake, was compared with the engine fueled only with diesel in this paper.
进气管(40)连接在气缸盖(20)的上表面和空气滤清器(22)的上表面之间。
An intake pipe (40) connects between the upper surface of the cylinder head (20) and an upper surface of the air cleaner (22).
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