这只是计划的第一步，更大的五年计划是在50 000平方英里的服务区内安装高达250兆瓦的太阳能发电。
That was the first step in a larger five-year project to install up to 250 megawatts of solar power across its 50, 000-square-mile service area.
用月球表面风化层材料制造的太阳能电池阵列的建设得到极大的普及，兆瓦级的太阳能电站星罗棋布。
Millions of megawatts (terawatts) of electric power will be generated on the Moon by solar arrays that have been constructed from lunar regolith materials.
因此，想像一下，一个能装10兆加仑水的游泳池有多大。
So I want you to imagine a swimming pool that holds 10 trillion gallons of water.
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