The practical method of setting out curves was presented in this paper, which is setting out the curves on freestation.
介绍了一种测设曲线的实用方法，即自由设站测设曲线。
2
Coming soon: a docking station for a free download of popular titles.
即将到来的是：一个可以免费下载热门书的系统。
3
This policy, Nasa hopes, will free resources to invest in a new capsule and rocket capable of sending humans beyond the space station to destinations such as the Moon, asteroids and Mars.