查询词典 orifice

Needle valves are non-compensating devices the orifice sige will regu late the flow through the valve in proportion to the sgure root of the pressure differential across port 1 and 2,therefore naking these valves suitable only where the load remains constant.

依赖它们在回路中的位置可作量入，量出，旁伸控制。●孔口流量正比压降平主根因此只适合固定负载，变动负载要用压力补偿阀。

These results demonstrated that the sectional structure of the nozzle's orifice would not significantly affect the morphology and the size of the generated microspheres at least for the present system. RESS was also performed by nozzle B at the extraction temperature and pressure of 388K and 30.0MPa and pre-expansion temperature of 453K, and agglomerated microspheres with mean diameter of 0.8μm were obtained.

以α-Al〓O〓微滤膜为基膜的SCSI过程实验结果定性地验证了上述数学模型的可靠性，经过SCSI、水解及烧结过程后，陶瓷膜的孔径改变情况由气体渗透和泡压法表征，结果表明当膜面性质有利于均相成核时，陶瓷膜流动平均孔径减小；相反平均孔径增大，这与过程模拟结果是一致的。

In an in vitro study, we determined the flow rates requiredto use selective orifices of multi orifice catheters.

在一项离体实验中，我们通过可选择孔数量的多孔导管决定流速。

In this paper,the principle for the orifice flow-meter to measure the hydraulic turbine wicket gate leakage was introduced.

本文介绍了用标准节流孔板流量计进行水轮机导叶漏水量测量的基本原理，结合实例介绍了计算方法并进行了误差分析。

The valve is provided with an accurate corrosion-resistant stainless steel orifice retained in a cast iron wafer fitting.

这种阀门配置精密的耐腐蚀不锈钢孔，固定在铸铁对夹式连接件内。

My company Vortex Flowmeter, Metal Tube Variable Area Flowmeter, standard orifice flowmeter flow measurement and other products are also made vast numbers of users, our products have independent intellectual property rights, with the National Metrology production permits for the adapt to the rapid development of high technology and business challenges of the sea fierce competition, our company continuously introducing advanced technology, technical and technological equipment, product technology, quality levels improved steadily and gradually in line with international standards, a variety of products with the domestic industries, and a number of national patents and awards.

我公司的涡街流量计、金属管浮子流量计、标准孔板流量计等产品也在流量计量方面也取得广大用户的认可，我公司产品均具有自主知识产权，拥有国家计量生产许可证，为适应高科技的飞速发展和商海激烈竟争的挑战，我公司不断引进先进技术、工艺和技术装备，使产品技术、质量水平稳步提高并逐步与国际接轨，多种产品居国内同行业之首，并获得多项国家专利权和各种奖项。

The PIV measurement results show the properties and structures of the unsteady flow field in which a train of vortex ring s are formed at the sharp edge of the orifice, thus the energy and mass flux are .

通过对射流出口涡环的产生、发展及运动特性的分析，认识到涡环之间相互作用是形成&零质量&射流的流动机理。

Pulse-type traps Pulse and two orifice traps are down according to changes in vapor pressure regulating valve switch, even if the valve is completely closed the entrance and exit is through the first and the second hole connected, always not fully closed, the steam constantly Yat out Water Power Control Valves steam leakage large.

脉冲式疏水阀脉冲式疏水阀有和两个孔板根据蒸汽压降变化调节阀门开关，即使阀门完全关闭入口和出口也是通过第一、第二个小孔相通，始终处于不完全关闭状态，蒸汽不断逸出，漏汽量大。

Keywords orifice choke valve;coupling;analysis computation;model establishment

孔板式节流阀；耦合；分析计算；模型建立

The dynamic analysis of main body and valve type orifice system was conducted and the dynamic models were developed for studying external characteristics of three-cylinder internal combustion water pump.

为研究三缸内燃式水泵的外特性，对主运动系统和配流阀系统进行动力学分析，建立了动力学模型。

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。