compression stroke短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 压缩冲程 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。 cnki