介绍一种用于实现超低温、高真空的太空环境模拟器控制系统。
It introduces a space environment simulator control system used to realize ultra low temperature and high vacuum.
它常用于对阀杆密封要求严格的场合，如用于高真空的场合和核工业中。
It commonly used to valve lever seal request strict situation, if USES in the perfect vacuum in the situation and the nuclear industry.
适用于抽除空气及其它无可凝性及无腐蚀性的气体，广泛应用于需要大抽速和高真空的各种真这系统中。
In addition to pumping air and no condensate and other non-corrosive gases, widely used in pumping speed and the need for high vacuum of truth in this system.
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