制动员把两节货车连接到一起。

The brake man coupled two freight cars.

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因此，小泡的释放不是根据靠近释放位点首先释放的原则而是以另一种机制动员，也许是从小泡群表面剥离。

Thus, vesicles are not recruited according to proximity to release sites but are mobilized differently, perhaps by being peeled from the surface of the cluster.

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运动员在水平方向上主要受制动作用。

Horizontally, the jumper was mainly subjected to braking effect.

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