In addition, we suggest some new concepts and consider the effect of the shape of pin valve and pressure chamber on the atomization of a jet.

此外，笔者提出了若干新的概念和考虑了针阀和压力室形状对射流雾化的影响。

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In jet oil hydraulic spool valves, the oil flows through a rush path because of the shape changing of the valve.

流体在通过直喷式柱型液压控制阀阀芯时，阀内形状的变化使流体的运动量发生变化。

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First, there is no slope hole or silo, the auxiliary hole of construction adopts longitudinal ventilation only by jet Second, it belongs to deep buried hole, long body, little shape section.

第一辅助洞没有斜井或竖井，施工辅助洞采用全射流纵向通风。第二辅助洞埋深大，洞体长，洞形断面小。

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He runs advanced composite materials, which makes a kind of artificial diamond used to cut and shape jet engine parts.

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Their final design of the QSST jet is reminiscent of Concorde in its delta wing shape, but with a number of unique features, including an "inverted V-tail" and tailored nose cone.

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"The rovers are both in good shape, " said Jim Erickson, the rover project manager at NASA's Jet Propulsion Laboratory in Pasadena, California.

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