我们以立方公尺的单位测量这个空间。

We measure the space in cubic meters.

那段时间里，每分钟约有五十万立方公尺的水从瀑布上方往下倾泻。

At that time, 500000 cubic meters of water pour over the falls every minute.

和一面内部的金属制的墙壁在地上战车已经被为能力高达140,000个立方公尺建造。

Aboveground tanks with an inner metal wall have been built for capacity as high as 140,000 cubic meters.