要开动发动机就按这个按钮。

Press this button to start the engine.

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每当蓄压器的电足够开动发动机时，这个内燃发动机就会关闭。

The internal combustion engine shuts down whenever the accumulator charge is sufficient to drive the motor.

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发动机可用乙醇作燃料开动，因此，过剩的甘蔗可用来产生能量。

Engines can run on alcohol, so surplus sugar cane could be used to produce energy.

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