It also has improved range , payload and environmentally friendly designs .

同时该设计还具有增加续航距离，有效载荷和环保等优点。

Launching a payload to low-earth orbit can cost $ 20000 or more per kilogram .

将一颗卫星的有效负载发射到近地轨道，每公里要耗资2万美元以上。

A problem during flight means almost certain destruction of both rocket and payload .

在飞行中的一个问题就几乎确定了火箭和荷载毁灭。

Shuttle a scientific payload to an orbiting space station .

用航天飞机将科学装备送往轨道空间站。

Quite often the propellant must also be stored in a pressurized container with thick walls and pipes , further limiting the payload size .

通常，推进剂必须也装载在一个厚厚的外壳和管子的高压容器内，这样可以限制装载的尺寸。