orbital base 中文意思是什麼
orbital base
解釋
軌道基線-
The spacecraft is composed of three parts : the orbital module at the front end, the re - entry capsule in the middle, and the service module at the base
神舟號太空船太空船由三部份組成:軌道艙在前端,返回艙在中部,而服務艙就在底部。
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