过去，商业太空运输几乎专指用一次性运载火箭将通信卫星送入地球同步轨道。
It used to be that commercial space transportation was almost exclusively about launching communication satellites into geosynchronous orbit using expendable launch vehicles.
我们商业太空运输办公室的工作人员将全力以赴，协助业内人士安全和成功地开展工作。
At the Office of Commercial Space Transportation, we'll certainly do our best to keep up, and to help those of you in industry to be both safe and successful in your efforts. It won't be easy.
我们商业太空运输办公室的工作人员将全力以赴，协助业内人士安全和成功地开展工作。
At the Office of Commercial Space Transportation, we'll certainly do our best to keep up, and to help those of you in industry to be both safe and successful in your efforts.It won't be easy.
应用推荐