space environmental simulation test 空间环境模拟试验
In order to study durability, crack controlling of concrete structures and characteristics of concrete at early age in simulated environment, environmental simulation test technology is discussed.
为了在试验室人工模拟环境下进行混凝土早期特性、裂缝控制及耐久性的试验，需对混凝土结构环境模拟试验室技术进行研究。
Raining test is the artificial simulation environmental test technology.
淋雨试验方法是一种人工环境试验方法。
KM4 is a large facility for space environmental simulation for the heat-vacuum test of man-made satellites.
KM 4是我国自行设计、制造的一座空间模拟设备，用于在地面上对各种人造卫星进行热真空测试。
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