1·The four-stroke cycle which is in common use.
这就是常用的四冲程循环。
2·Most automobile engines operate on four stroke cycle.
大多数发动机运转为四行程循环。
3·This is the four-stroke cycle which is in common use.
这就是常用的四冲程循环。
4·Most automobile engines operate on a four stroke cycle.
大多数发动机为四行程发动机。
5·Each CAM must revolve once during the four-stroke cycle to open a valve.
在四行程循环时，每凸轮必须旋转打开一阀门。
6·Slow speed diesel engines are large, especially tall, and heavy and operate on the two-stroke cycle.
低速柴油机是体积较大、缸体较长、机身较重的二冲程柴油机。
7·In a stroke cycle the minimum speed of boat exists in drive phase, but the maximum exists in recovery phase.
一个划桨周期优秀运动员的最小艇速都是出现在拉桨前段，最大艇速都是出现在推桨阶段。
8·If it needs only two strokes to complete a cycle, it is called a two-stroke cycle engine or, for short, a two-cycle engine.
如果发动机完成一个工作循环，只需要两个行程，就称为两冲程循环发动机，或者简称两冲程发动机。
9·They also recorded the kick rate (kicks per stroke cycle) and to keep the study fair the order of the tests was randomised.
他们还记录了踢水频率。 为使研究公平，试验的次序被随机打乱。
10·In summary, this paper has a certain guide to the design of air-port structure of the uniflow-scavenged two-stroke cycle diesel engines.
总之，本文的工作对二冲程直流扫气柴油机的气口结构方面的设计具有一定的指导意义。