煤通常由铁路运输。

Coal is usually transported by rail.

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铁路地界以内的山坡地由铁路运输企业进行整治。

Hill slopes within the railway line's right-of-way shall be conditioned by the railway transport enterprise.

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这一条由沿途六个国家铁路、海关部门共同协调建立的铁路运输通道。

This article by the six countries along the railway, the customs department coordinate together to establish railway transport corridor.

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