“推进器”造句

推进器的叶片已经安装好了.
The propeller blade has been mounted.

然后地面控制人员将会发射推进器，把卫星送入正常轨道。
Ground controllers will then fire the booster, sending the satellite into its proper orbit.

较轻的推进器采用液态氢, 较重的采用自燃推进剂.
The lighter version used liquid hydrogen, the heavier used hypergolic propellants.

• #推进器