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

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。

youdao

Enter the width of the Thin Metro.

输入窄轨地铁的宽度。

youdao

Enter the width of the Thin Metro.

输入窄轨地铁的宽度。

youdao