英语释义

1. the stroke in the cycle of an internal-combustion engine in which the gases are compressed before firing

片语

top center compression stroke压缩行程上止点

gascollecting cap compression stroke压缩沖程

compression stroke cycle压缩行程周期

intake compression expansion exhaust stroke进

compression stroke of suspension悬架的压缩行程

英汉例句

• for gasoline direct injection(gdi) engines, the fuel is required to be injected into the cylinder near the end of the compression stroke to realize the stratified charge combustion at part load.

  缸内直接喷射式汽油机，要求部分负荷时在压缩过程后期喷入燃油，实现混合气分层燃烧，以获得好的经济性；

• when the compression stroke is finished, the bead disengages with the through hole and the high pressure in the clearance is released.

  当压缩行程完成时球珠与通孔脱离，余隙内的高压被释放；

• the experiment is successful and the result shows that high turbulence intensity is reached at the end of compression stroke in the new type combustion chamber.

  结果显示：在压缩终了附近，这种新型燃烧室中的紊流场具有高的紊流强度。

• when the compression stroke is finished, the longitudinal pressure relief grooves are communicated with the air exhaust hole to release the high pressure.

  当压缩行程完成时纵向泄压凹槽与排气孔相通，实现高压被释放的目的。

• in a diesel engine, there is no spark plug. instead, diesel fuel is injected into the cylinder, and the heat and pressure of the compression stroke cause the fuel to ignite.

  柴油发动机内没有火花塞，取而代之的是将柴油喷入发动机气缸，然后压缩沖程在高温高压下引起燃料点火。

• the spray has been thoroughly investigated with a diesel combustion model. a rapid compression and expansion machine capable of simulating the diesel compression stroke has been made.

  本文作者在自制的压缩膨胀装置中模拟有涡流和无涡流情况下的柴油机压缩过程，并用高速摄影方法拍摄喷雾的扩展形态。