ultra high vacuum technique 超高真空技术
high-vacuum evaporation technique 高真空蒸镀技术
technique high-vacuum 高真空技术
high vacuum composite technique 高真空组合技术
A high vacuum composite technique for the production of salt under vacuum was designed, its unit flow, working principle, function of cooling tower and vacuum pump were introduced.
设计了一种用于真空制盐的新型高真空组合技术，介绍了该技术的装置流程、工作原理及凉水塔、真空泵等设备的功能。
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。
A high dense metal plasma can be produced by using cathodic vacuum arc discharge technique.
利用阴极真空弧放电技术能够产生高密度的金属等离子体。
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