... Vacuum Thermal Testing 真空测试热重变化 vacuum system testing 真空系统试验 Vacuum decay testing 体积衰减测试 ...
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叙述了一种用于局部真空电子束圆形焊缝的自动跟踪系统的设计和试验过程。
The design and experimental process of an automatic tracking system applied to local vacuum electron beam welding are dealt with in this paper.
通过分析国内外液体喷涂设备的特点，研制了真空后喷涂试验系统。
A new vacuum coating system was designed by analyzing the features of current liquid coating system.
试验系统包括真空模拟系统，供电系统，推进剂供给系统，参数测量系统和发动机本体。
The experimental system includes a vacuum simulation section, power supply section, propellent feed section, parameter measurement section and an arcjet.
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