This paper simulated gas flow in vacuum high- pressure gas quenching furnace with finite volume method (FVM).

这里采用有限体积法对真空高压气淬炉中气体流动过程进行了数值模拟计算。

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A vacuum high pressure filling equipment in which a filling rate can be increased and the impregnation time can be shortened when a porous workpiece is immersed in filling liquid.

本发明提出一种在使有孔被加工品浸渍在填充液体中时可以提高填充率以及缩短含浸时间的真空高压填充装置。

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The transistor itself is composed of a single phosphorous-31 isotope, which has been precisely placed on a base of silicon using a Scanning Tunneling Microscope in an ultra-high vacuum chamber.

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For colliders, where accelerated particles collide with each other, a high-grade vacuum is even more important.

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These robots--whether designed to cut your grass or merely to keep you entertained--are luxury items, and with the exception of the relatively inexpensive Roomba robotic vacuum, they are owned mainly by hobbyists and high-end gadget enthusiasts.

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