The intake and exhaust valve opening times will overlap as RPMs rise, recycling some of the charge the outgoing air creates.
进气和排气的气门开合时间随着转速的提高相互交叠，循环着将废气排出。
The exhaust gas ingredients of pulse engines, with five different combustion chamber volumes, throttle valve at small, middle and wide opening positions respectively, are tested.
对五种不同燃烧室体积的脉冲发动机在小、中和大油门开度三种供油条件下测定其排放物。
If the exhaust system is under a vacuum, the casing must be warmed by gradually introducing the steam, after opening the exhaust valve.
如果排气系统处于真空下，必须在打开排气阀后，逐渐引蒸汽来加热壳体。
The concentrate blending plant regulates the fume volume from pre-drying fume exhaust system via controlling the opening of shutter valve.
备料车间预干燥排烟系统自投产以来一直是通过控制百叶阀的开启度来调节其烟气流量。
The intake and exhaust shafts are geared to the rotor shaft and have at least one opening each that is aligned with the intake and the exhaust valve ports.
进气轴和排气轴用齿轮连接至转子轴， 并且进气轴和排气轴中的每一个都具有至少一个与进气阀口和排气阀口对准的开口。
The hydraulic valve auxiliary control unit (12) keeps the exhaust valve (5) in a temporary opening position.
液压气门辅助控制单元（12）将排气气门（5）保持在暂时打开的 位置上。
The closing of the exhaust valve laps over the opening of the intake valve.
气门的 二种型式是：进气口和排气口。
The closing of the exhaust valve laps over the opening of the intake valve.
气门的 二种型式是：进气口和排气口。
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