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。
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。
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。
The molecular distillation (short-path distillation or unobstructed distillation) is a special separation technique of liquid-liquid and a special distillation technique under the high vacuum.
分子蒸馏是一种在高真空下进行的特殊蒸馏技术。
Conclusions Low energy and high vacuum phacomulsification combined with crush and chop technique for hard nucleus cataract is safe, quick and effective.
结论采用新型碎核刀的挤切碎核技术，高负压、低能量超声乳化对于硬核性白内障安全、快捷。
In this paper, the mix proportioning design and construction technology of high performance cement mortar used in the vacuum mortar suction technique are described.
介绍真空吸浆技术中的高性能水泥浆的配合比设计及施工工艺。
In this paper, the mix proportioning design and construction technology of high performance cement mortar used in the vacuum mortar suction technique are described.
介绍真空吸浆技术中的高性能水泥浆的配合比设计及施工工艺。
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