Трамп допустил ужесточение торговых соглашений с другими странами20:46
湖北宜昌市，三峡大坝及三峡电站输电设施。，详情可参考PDF资料
Employs a data-driven, goal-based strategy,，详情可参考PDF资料
华尔街预计，未来几年大型国防承包商的年度盈利增速将达到8%，显著高于之前的零增长预期。这一趋势将使航天与军工企业如BAE Systems和洛克希德·马丁等受益。，更多细节参见PDF资料
The universal cover of the double doughnut is a hyperbolic space, where we only shrink the xy plane, but not the height