比克斯比先生操纵着蒸汽机车钟，船头在适当的时候接触到陆地，接着，我们又继续站着，往河的上游驶去，一切正常。

Mr. Bixby handled the engine bells, and in due time the boat's nose came to the land, and the next moment we were standing up the river again, all serene.

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从分析造成逆电的原因入手，设计防止机车逆电操纵电路，以达到从根本上防止逆电发生的目的。

Based on analysing the reasons for (reverse) -current operating, the protection circuit is designed. This (protection) circuit stops a future trouble.

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一种电动车辆，其操纵相同于通常的内燃机车辆。

An electric vehicle is controlled to conform its operation to that of a conventional internal-combustion-engine powered vehicle.

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