其锥形插头或“针头”是阀体上配置的螺纹旋进旋出的节流道，因此能够有效控制节流面积。
The tapered plug or "needle" is screwed in or out of a mating orifice in the body and thus controls the effective orifice size.
本文介绍了用扁毛细管节流的液体静压轴承的支承面积、扁毛细管尺寸油空压力及轴承刚度等计算。
The article introduces the calculation of bearing area, flat-capillary size, pressure in the Chambers and the rigidity of the hydrostatic bearing throttled by using flat-capillary.
提出了稳定流量精度的计算公式以及变节流口过流面积的计算公式；
The formulas for calculating the precision of priority flow and the area passed by divided flow are given.
预测了巡航条件下发动机节流特性、内涵喷口几何面积对发动机性能影响，结果与其它有效数据相吻合。
The flow control characteristics and the effects of inner duct exit dimension on overall engine performances were presented by the program.
预测了巡航条件下发动机节流特性、内涵喷口几何面积对发动机性能影响，结果与其它有效数据相吻合。
The flow control characteristics and the effects of inner duct exit dimension on overall engine performances were presented by the program.
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