查询词典 orifice

Separator; 2— air compressor; 3— oil tank;4— water tank; 5— oil pump; 6— thermocouple;7— pressure meter; 8— valve; 9— orifice; 10— oil-gas mixer; 11— test section

首先讨论分层流情况下一维瞬态两流体模型，图2给出了水平管内油气共同流动分层流时的示意图。

Tail gate of flume ; flow pattern ; distribution of velocity ; diameter of orifice

水槽尾门；流态；速度分布；孔径

In order to improve the effects of flume on its flow pattern at the tail gate,through analyzing of the influence of several commonly-used tail gates upon their flow patterns at their tail segments, and combining the formula of logarithm velocity distribution and that of free discharge from small orifices, a formula of calculating orifice diameter in a new inclined dragging tail gate is deduced.

为了改善水槽尾门对水槽尾部流态的影响，从几种常用水槽尾门对流态影响的分析入手，结合明渠流速分布对数公式和小孔口自由出流公式，并根据分层来流量与孔口出流量相等的原则，推导出一种新型斜拉孔板尾门开设孔径的计算公式。

A model for optimization of the bottom shape of the rectangular orifice surge tank in the tail tunnel used by three units is studied in this paper.

针对3台机组合用1条有压尾水隧洞的矩形阻抗式尾水调压室底部流道的体型进行了优化试验研究。

With the analysis on liquid cavitation, the use of throttle orifice is suggested to lower the pressure in steam~water piping of power plants so as to prevent liquid cavitation.

通过对液体汽蚀现象的分析，提出了采用节流孔板来降低发电厂汽水管道压力，从而防止流体产生汽蚀的方法。

Series 223 features an enlarged diaphragm, spring cage and seat orifice for super capacity performance.

系列223配置一个加大隔膜，弹簧笼和阀座节流孔，具有超容量性能。

Series N223B features an enlarged diaphragm, spring cage and seat orifice for super capacity performance.

系列N223B特点是加大隔膜，弹簧笼和阀座节流孔，适用于超性能应用。

Enlarged diaphragm, spring cage and seat orifice for super capacity performance

加大的隔膜，弹簧笼和阀座节流孔，适用于超性能应用

In the paper,based on the Propotional Solidification Theory and Large Orifice Discharge Theo- ry,the foundry technology of gray iron casting shell was designed by the method of CAD.

论文根据均衡凝固及大孔出流理论，用计算机辅助设计的方法改进了壳体灰铸铁件的铸造工艺。

The experiments that the effects of orifice diameter of nozzle, the air density and the wall surface temperature on the spray and its atomization were carried out in a constant volume bomb under environmental temperature by means of high speed laser schlieren photography.

本文利用激光纹影高速摄影技术，在常温定容弹装置上，研究了直喷式柴油机油泵－油管－油嘴供油系统在喷油压力为60MPa～100MPa时，喷孔直径、环境密度和壁面温度对自由射流和受限碰壁喷注的影响。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。