真空环境 meaning in English

vacuum environment

Cast ceramic mold under vacuum
在真空环境下倒陶瓷模。
Provide a clean vacuum and won ' t contaminate your system
提供了一个洁净的真空环境，不会对系统产生污染。
The effect of the anneal surroundings on the performance of the films is very prominent
热处理环境对薄膜的性能的影响相当重要，真空环境是最理想的。
This paper presented a testing system to study the driving performance of ultrasonic motors under vacuum condition
摘要为了研究超声电机在真空环境下的驱动行为，设计了一套测试装置。
Test method for total mass loss and collected volatile condensable materials from outgassing in a vacuum environment
在真空环境中除气作用引起的总物质损失及收集到的挥发性可凝聚物的试验方法

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