In our Phase I effort we laid out the general concept, the basic design, the physical challenges and how to address the issues.
在我们的第一状态中努力我们展开了一般的观念，基本设计，实际的挑战和如何向议题发表演说。
In our Phase I effort we laid out the general concept, the basic design, the physical challenges and how to address the issues.
在我们的第一状态中努力我们展开了一般的观念，基本设计，实际的挑战和如何向议题发表演说。
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