It was designed to be tested in low Earth orbit so scientists could see various techniques for separation, rendezvous, and dock with the command and service module.
它被设计为在低地球轨道进行测试，以便科学家可以看到分离，聚集各种技术，并与指挥和服务舱对接。
It was designed to be tested in low Earth orbit so scientists could see various techniques for separation, rendezvous, and dock with the command and service module.
它被设计为在低地球轨道进行测试，以便科学家可以看到分离，聚集各种技术，并与指挥和服务舱对接。
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