吸气嘴
A nozzle assembly of a vacuum cleaner is disclosed.
公开了一种真空吸尘器的管嘴组件.
In search of the basis that direct-contact heat transfer is applied to fuel-type vacuum column, spraying experiment and heat transfer experiment of spray nozzle distributor were studied in the paper.
为了寻求直接接触式传热技术应用于减压塔的实验依据,本文对喷射式分布器进行了工业规模的喷淋和传热实验研究。
Vacuum Melting of Composition Graining Board with Spinning Nozzle
喷丝头组合花板的真空熔炼
The clusters are produced by supersonic expansion of cryogenically cooled high-pressure hydrogen gas into vacuum through a conical nozzle.
氢团簇由低温冷却下的高压氢气经锥形超声喷嘴向真空喷射产生;
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