The first is to shorten the process of the research and development of the space lab.

一是缩短了空间实验室的研制进程。

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This presentation mainly introduces attempt and effect of underground space development during the process of Shenzhen Metro construction.

本报告主要介绍深圳地铁建设过程中地下空间开发的常识和效果。

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Large space remote sensor's structure is very complex, and it's weight is heavy. In development process, the design of fixture is a difficult work.

大型空间遥感器结构复杂、重量大，在研制过程中，给地面动力学环境试验工装的设计带来很大的困难。

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