?燃料定位
... 燃料运转限度 fuel operating limit 燃料定位 fuel orientation 燃料丸 fuel pellet ...
These wheels help the probe maintain its "attitude", or orientation, in space without needlessly expending fuel by using thrusters to do the same job.
BBC: NEWS | Science/Nature | Asteroid probe 'did touch down'
The orientation also makes for a much lower center of gravity than a typical fuel-cell car.
CNN: Hydrogen-bombing down the track
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。