The results showed that the given cable design could work normally under thermal vacuum environment.
理论计算表明，给定的电缆设计满足在热真空条件下正常工作要求。
Use no oil vacuum pump, avoid polluting the environment in the production.
使用无油真空泵，避免污染环境的生产。
Vacuum chamber is the main body of a space environment simulator.
真空容器是大型空间环境模拟器的主体结构系统。
You're in a near vacuum in that environment.
你在一个几乎是真空的环境。
You're in a near vacuum in that environment.
你在一个几乎是真空的环境。
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