高压大流量,HP heavy flow
1)HP heavy flow高压大流量
1.The paper introduces a portable HP heavy flow grease ejector and analyzes its work principle, structural features.介绍了一种便排移动式高压大流量润滑脂注油机。
英文短句/例句

1.Study on Condition Monitoring and Fault Diagnosis of Emulsion Pump with High Pressure and Large Discharge;高压大流量乳化液泵状态监控与故障诊断研究
2.Development of the Characteristic Test System for High Pressure and Large Flow Electro-hydraulic Proportional Valves高压大流量电液比例阀性能测试系统研制
3.They are suitable in the hydraulic system with high pressure, high flow rate and low pressure drop.该阀非常适合用于高压大流量,压力损失小的系统。
4.Medium and high voltage, large capacitance, screw, high ripple current.中高压,大容量,螺栓结构产品,能承受大纹波电流。
5.Analysis of Critical Problems in the Design of Low Pressure Stage of High-Pressure Centrifugal Compressor with Large Flow Rate;大流量高压离心压缩机低压级设计关键问题分析
6.Research on High Voltage Large Capacity Alternate Active Power Filters;高压大容量交流有源电力滤波器的研究
7.Feasibility Analysis on Developing High Voltage and Large Capacity Permanent-magnet-biased Fault Current Limiter永磁饱和型故障限流器的高压大容量化分析
8.Several key technologies of hydraulic system with high flow and high performance大流量高性能液压系统的若干关键技术研究
9.The Research of Enalapril on Pulmonary Hypertension and Pulmonary Vascular Structural Remodeling Induced by High Pulmonary Blood Flow in Rats;依那普利对高肺血流量大鼠所致肺动脉高压、肺血管重塑的研究
10.Optimum Research on the Great Flow and Fast Response Electromagnetic Valve Used in the Medium Pressure Common Rail System of Diesel Engine;柴油机中压共轨系统大流量高速电磁阀的优化研究
11.Application of Double-pump Large Flow Vibrating Boring and High-pressure Jet Grouting Cut-off Wall in Fine Silt Dam双泵大流量振孔高压旋喷防渗墙在粉细砂坝中的应用
12.When the downstream head is greater than about 3/5 of the upstream head, flow is submerged.当下游压头大于上游压头约3/5时,流量是潜流。
13.upper atmosphere observation by trails of the meteors高层大气流星余迹测量
14.DC current or voltage source. Magnitude of AC component can be specified.直流电流源或电压源。可指定交流分量的大小。
15.3D Eddy Current Field Calculation and Partial Overheat Protection Technology Research of UHV Large Transformer特高压特大容量变压器三维涡流场计算和防止局部过热技术的研究
16.Research on High-speed Flux Valve and It's Control Strategy for Die Casting;压铸机高速流量阀及其控制策略研究
17.The Measurement of Harmonic Current in HVDC;高压直流输电系统(HVDC)中的谐波测量
18.The High Voltage I~2C Current and Voltage Monitor Measures Up用高压I~2C电流和电压监视器进行测量
相关短句/例句

ground water surge with high pressure and large flow高压大流量地下涌水
1.Prevention and control of ground water surge with high pressure and large flow for construction of auxiliary tunnel of Jinping Hydropower Station;锦屏水电站辅助洞高压大流量地下涌水的预防与治理
3)High voltage-high power高压大容量
4)low pressure and mass flow低压大流量
1.To explain the generative mechanism of low pressure and mass flow self-excited oscillation pulsed jet, the nozzle optimized design range of structure and operation parameters was investigated.为了揭示低压大流量下自激振荡脉冲射流清洗的脉冲发生机理,研究了这种工况下喷嘴结构和运行参数的优化设计范围。
2.In this article, the formula of nature frequency is obtained, the structural parameters optimized range of low pressure and mass flow pulsed jet are obtained at φ8 -φ12.5 mm的低压大流量自激振荡脉冲射流喷嘴的系统试验研究,得到了其结构参数的最佳配比关系,并与以往文献介绍的高压小流量自激振荡脉冲喷嘴优化的结构参数配比相比较,根据定性公式分析引发差异的原因,结果对自激振荡脉冲射流喷嘴结构的设计具有借鉴价值。
3.Self-exicited oscillation pulsed jet of low pressure and mass flow is a new kind of washing method,the influence of tructural and operational parameters change to pulsed jet energy loss are analyzed.为揭示喷嘴各参数变化对低压大流量自激振荡脉冲射流装置能耗的影响,借助数值模拟的方式,对自激振荡脉冲射流喷嘴的能耗问题进行了探讨,根据各结构参数和运行参数变化对腔内速度矢量场、腔内空化区形状(压力场)以及脉冲射流频率影响的分析结果,得到了如下论断,在合适的工况下,上喷嘴入口速度的降低将同比例降低下喷嘴出口的能量输出,上喷嘴压力提高与下喷嘴射流动能的增加成3倍关系。
5)high pressure and small flow高压小流量
1.Unshrouded star like impeller centrifugal fan with high pressure and small flow for material transporte was introduced.介绍了一种用于输送物料的星形半开叶轮高压小流量离心通风机的国产化研究 ,阐述了其结构型式 ,气动设计 ,三维有限元强度校核及机械密
6)High pressure flowmeter高压流量计
延伸阅读

理想流量计试探与流量仪表的选用理想流量计试探    1.检测件无阻碍物;  2.检测件可夹装在管道外部,可随意移动在任何地点测量而无须截断管道与流体;  3.仪表的流量计算方程简单明确,可外推到未知领域而无须实流校验;  4.频率脉冲输出信号,数字式仪表,便于远传抗干扰及与计算机联网;  5.仪表输出信号不受流体介质物性的影响;  6.仪表输出信号不受流体流动特性的影响;  7.仪表复现性高;  8.仪表范围度宽,线性好;  9.仪表可靠性高,价格适宜,维修技术不复杂;  10.无须个别实流校验,或只须“干校”,或在一、二种介质中校验可推广到各种介质;  11.检测件输出信号直接反映质量流量。  可以说至今并没有出现上述的理想流量计,所有流量计都多少具备一些上述条件,只不过有的多些,有的少些。所有流量计制造厂试制新产品都力图能更多地具备上述条件。 流量仪表的选用     流量仪表的选型对仪表能否成功使用往往起着很重要的作用,由于被测对象的复杂状况以及仪表品种繁多,产品质量难以掌握等情况,使得仪表的选型感到困难。没有一种十全十美的流量计,各类仪表都有各自的特点,选型的目的就是在众多的品种中扬长避短,选择自己最合适的仪表。   一般选型可以从五个方面进行考虑,这五个方面为仪表性能方面、流体特性方面、安装条件方面、环境条件方面和经济因素方面。五个方面的详细因素如下:    1.仪表性能方面  准确度、重复性、线性度、范围度、流量范围、信号输出特性、响应时间、压力损失等;  2.流体特性方面  流体、温度、压力、密度、粘度、化学腐蚀、磨蚀性、结垢、堵塞、混相、相变、电导率、声速、导热系数、比热容,等熵指数;  3.安装条件方面  管道布置方向,流动方向,检测件上下游侧直管段长度、管道口径、维修空间、电源、接地、辅助设备(过滤器、消气器)、安装、脉动等;  4.环境条件方面  环境温度、湿度、电磁干扰、安全性、防爆、管道振动等;  5.经济因素方面  仪表购置费、安装费、运行费、校验费、维修费、仪表使用寿命、备品备件等。  仪表选型的步骤如下:  1. 依据流体种类及五个方面考虑因素初选可用仪表类型(要有几类型以便进行选择);  2. 对初选类型进行资料及价格信息的收集,为深入的分析比较准备条件;  3. 采用淘汰法逐步集中到1-2种类型,对五个方面因素要反复比较分析最终确定预选目标。