压缩冲程 meaning in Chinese

compression stroke
pressure stroke

Then diesel fuel oil is injected or sprayed into the cylinder at the end of the compression stroke .
然后在压缩冲程即将结束时，柴油燃料被喷射或被喷雾进入气缸。
This is the four - stroke cycle which is in common use . an alternative is the two - stroke cycle , which combines the exhaust and compression strokes into one
这就是常用的四冲程循环。另一种循环是两冲程循环，它把排气冲程与压缩冲程合并为一个冲程。