Most automobile engines operate on fourstrokecycle.
大多数发动机运转为四行程循环。
2
Most automobile engines operate on a fourstrokecycle.
大多数发动机为四行程发动机。
3
Gas turbine engines use the Brayton cycle. Wankel rotary engines use the Otto cycle, but they do it in a very different way than four-stroke piston engines.