但苏联建造的横贯西伯利亚的铁路却是宽轨的。

But the Soviet-built trans-Siberian railway is broad-gauge.

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在南面，他们正在铺设宽轨的铁道儿代替原先的窄轨的铁道。

In the south they are putting in a wide-gauge track to replace the old narrow-gauge lines.

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输入窄轨地铁的宽度。标准地铁和宽轨地铁是该数字的倍数。

Enter the width of the Thin Metro. Standard and Thick are multiples of this number.

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