... high vacuum technique高真空技术 high vacuum technology高真空技术 high vacuum valve高真空阀 ...
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high vacuum technology equipment 高真空工艺设备
ultra-high vacuum technology 超高真空工艺学
high-vacuum technology 高真空技术
The so-called no perfect technology, vacuum freeze drying technology of the main disadvantages of high cost.
正所谓没有完美的技术，真空冷冻干燥技术的主要缺点是成本高。
The stainless steel out \ | gassing rates can be reduced greatly by high temperature degassing technology in a vacuum furnace.
真空炉高温除气工艺可以大大降低不锈钢出气率。
Vacuum brazing, an important connecting technique of complex high-precision waveguide assembly, is also studied on the process technology.
对高精度复杂波导组件的一种主要连接方法——真空钎焊进行了工艺技术研究。
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