The APU was filled with water from natural and artificial reservoirs up to 3 meters deep.

APU 充满了来自深达 3 米的天然水库和人工水库的水。

Two entirely new steel kingdoms, each with its own natural reservoirs of ore, grew up in Colorado and Alabama.

两个全新的钢铁王国在科罗拉多州和阿拉巴马州成长起来， 每个王国都有自己的天然矿石储量。