When engines are required an electrically powered water jet can be fired from below the stern to propel the boat forward.
当需要引擎时，一道电动水射流可以从船尾下面点火推动船前进。
When engines are required an electrically powered water jet can be fired from below the stern to propel the boat forward.
当需要引擎时，一道电动水射流可以从船尾下面点火推动船前进。
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