saloon ; satellite balloon
... numerical weather predication (NWP) 数值天气预报 nurse balloon 辅助气球 nut 螺帽 ...
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Skylifter计划使用若干这种驱动器来控制飞船的水平运动，同时也辅助安装在气球内部的浮力控制系统操纵飞艇的升降。
Skylifter plans to use several such drives to control the craft’s horizontal motion, and also to aid a buoyancy-control system within the envelope in moving the vehicle up and down.
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