燃料燃料，如煤或机油，尤指在船上使用的。

Fuel, such as coal or fuel oil, used especially in ships.

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为什么是二冲程发动机被广泛使用在船上？

Why is the two-stroke engine widely used on board ship?

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在我们船上广泛地使用自动控制设备。

Automatically controlled equipment is widely used on our vessel.

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在我们船上广泛地使用自动控制设备。

Automatically controlled equipment is widely used on our vessel.

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