对轴心压力衰减规律的探索，证明其有效喷距为喷嘴入口直径的9～15倍；
An exploration of axle centre pressure attenuation rule proves that the effective injection distance is 9~15 times as much as the diameter of nozzle entry.
文丘里管的喉部直径、入口锥角和出口锥角对空化效应有着重要的影响。
The gular diameter and inlet angle and outlet angle of the Venturis have an important influence upon hydrodynamic cavitation.
通过改变喷嘴入口压力、钻头保径宽度、喷嘴直径等影响因素，来研究井底流场的变化。
By changing the nozzle inlet pressure, drill gage width, nozzle diameter factors, to study the changes in these flow fields.
改变喷嘴入口压力、钻头保径宽度、喷嘴直径等影响因素对改变井底漫流层和排屑槽内的速度都有作用；
The overflow tank level and the speed of both the role of Chip can be changed by changing the factors such as the nozzle inlet pressure, drill gage width, nozzle diameter of the PDC bit.
研究湍流管式冷却器的冷却机理和设计问题，讨论了湍流管入口角、出口角、喉口直径和水缝的选择范围。
The choosing range of the input Angle and output Angle of turbulent tube, the diameter of the throat mouth and water gap are discussed.
结果表明，在较高入口流速条件下，蓄热体孔道直径对甲苯转化率影响较大。
The results showed that at high inlet velocity, the diameter of regenerator channel had a significant effect on toluene conversion.
改变分离器入口面积及排气管下口直径对分离空间内颗粒浓度分布的影响规律是不同的。
The influence of inlet area and diameter of exit tube on particle concentration distribution is also investigated.
深圳俊园工程北立面入口处罗马柱直径大，造型独特。
The roman column at north entrance of Shenzhen Junyuan Engineering had characteristics of large diameter and special shape.
研究湍流管式冷却器的冷却机理和设计问题，讨论了湍流管入口角、出口角、喉口直径和水缝的选择范围。
The cooling mechanism of the turbulent flow cooler is studied. The choosing range of the input Angle and output Angle of turbulent tube, the diameter of the throat mouth and water gap are discussed.
此压缩机在线计算程序可计算从入口压力压缩到出口指定压力，在给定活塞直径、连杆直径、冲程长度和转速的情况下，压缩气体混合物所需的压缩机容量和功率。
Estimates capacity and power required for compressing a gas mixture from an Inlet pressure to Desired Outlet pressure for a given cylinder diameter, rod diameter, stroke length and RPM.
喷头主、副喷嘴的平均湍动能随入口压力增大而增大，不受主喷嘴直径变化的影响。
The average velocity magnitude of the range nozzle increased with the increasing of inlet pressure but spreader nozzle would not.
喷头主、副喷嘴的平均湍动能随入口压力增大而增大，不受主喷嘴直径变化的影响。
The average velocity magnitude of the range nozzle increased with the increasing of inlet pressure but spreader nozzle would not.
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