room for tension devices
... 拉伸装置空间 room for tension devices 拉伸装置空间 room for tension devices 室内杂讯水平 room noise level ...
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采用真空热循环试验装置,模拟近地轨道空间环境,研究了LF 6铝合金焊接接头拉伸性能和微观组织,分析讨论了真空热循环对焊接接头的影响规律。
The tensile properties and microstructure of LF6 aluminum alloy weld joint under simulating near earth space environment are studied by means of vacuum thermal cycling system.
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