Thus, a two-cycle engine fires twice as often as a four-cycle engine.

这样说来，两冲程发动机的点火次数是四冲程发动机的两倍。

youdao

Thus, a two-cycle engine fires twice as often as a four-cycle engine.

这样说来，两冲程发动机的点火次数是四冲程发动机的两倍。

youdao