在公路上，这辆车能够像一般的巴士那样行驶，一旦下水，两台喷射式发动机就会开始工作，并使大巴在水中的航速达到8海里每小时。

While it operates like a normal coach on the road, when it is in water it is driven by twin water jets and can achieve a speed of eight knots.

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讨论单点燃油喷射式火花点火发动机的非线性动态模型，该模型可用于控制算法的火花点火式发动机开发研究。

This paper discusses a nonlinear dynamic model of a single point fuel-injected engine, which can be used for control-ling algorithm development in a spark ignition engine.

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