launch vehicle

Reusable launch vehicles have dramatically reduced the cost of placing payloads into low Earth orbit.可重复使用的运载火箭大幅降低了将有效载荷送入近地轨道的成本。

The heavy-lift launch vehicle is capable of delivering over sixty tonnes to geostationary transfer orbit.重型运载火箭能够将超过六十吨的载荷送入地球同步转移轨道。