apollo command and service module
apollo command and service module
阿波罗指挥和服务舱
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The weight of the lunar module, on top of the command and service module, was the main reason why the Saturn V rockets that shot Apollo astronauts into space needed to be the tallest, heaviest and most powerful ever flown, a record they still hold.
ECONOMIST: Space lifts