translation.en: We did engineering to understand what we would need to be able to do to build this structure, not only on the small scale, but how we would build it on this enormous scale that will ultimately be required.
translation.zh: 我们用工程学来理解我们需要的东西 能来建造这个结构， 并不是个小规模，而是将建造 我们最终需要的大规模的成品。