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- pressure flow relationship 压力-血流关系
- Top and bottom-guided disc assures stem operation without side thrust caused by high pressure flow. 头尾引导的阀瓣保证阀杆工作不会受到高压力流体产生的侧面推力的影响。
- The pump with a plunger device, which can cope with water pressure flow to work smoothly under a high speed. 活塞式水泵,可以自动调节水的压力和流量,保证高速下的安全操作,是一种超精密的产品。
- The pump with a plunger device,which can cope with water pressure flow to work smoothly under a high speed . 活塞式水泵，可以自动调节水的压力和流量，保证高速下的安全操作，是一种超精密的产品。
- Model PG-8 Differential Pressure Meter is a compact differential pressure flow test kit with a self purging feature mounted in a rugged carrying case. 型号PG-8压差表是一种紧凑的压差流量检测组件,具有自我清洗功能,并放置在坚固耐用的手提箱内。
- Meter run pipe fabrication for differential pressure flow elements shall be in accordance piping specifications and applicable ASME codes. 差压流量元件的仪表导压管制作应遵照配管的规范和适用的ASME标准。
- The effect of surface roughness on the static electricity is analyzed through solving the verified Reynolds equation. Pressure flow factor and shear flow factor are included in the verified Reynolds equation. 在Reynolds方程中引入了压力流因子和剪流因子，考虑粗糙度对超薄气体膜润滑的影响。
- Methods The UDS was performed in 102 patients with BPH, which included Uroflowmetry (UFR), Filling cystometry (CMG), pressure flow study, measurement of residual urine, analysis of bladder outlet obstruction (BOO). 方法 对102例BPH病人进行详细尿动力学检查,包括尿流率、充盈期膀胱测压、压力-流率测定、残余尿测定,应用P-Q图进行分析是否存在膀胱出口梗阻。
- For the scheme of tailrace tunnel with variable crown heights, tailrace surge chamber can be omitted,but pressure and interface between free flow and pressure flow would vary with flow transition. 向家坝水电站尾水下接金沙江,江水位变幅大,尾水隧洞选用变顶高尾水洞方案时可不建尾水调压室,但洞内压力和明满交界面会随水流过渡过程变化。
- One dimension constant pressure flow experiments were carried out to measure the transverse permeability of two glass fiber mats in both unsaturated and saturated flow using PP melt as permeant. 采用一维恒压流动实验分别测量了不饱和及饱和流动状况下玻纤毡厚度方向聚丙烯熔体的渗透率,考察了玻纤毡空隙率、单丝直径、针刺等几何结构对渗透率的影响。
- In the technical retrofit of the flow passage for No. 1 and No. 2 units in Beijing Gaojing Cogeneration Power Plant, the cellular steam seal was applied to the low pressure flow passage. 摘要北京高井热电厂1、2号机组通流技术改造中，低压通流部分应用了蜂窝式汽封。
- CEC in a plug flow pattern instead of the electroosmotic flow has a parabolic flow pattern of the pressure flow, which has a capillary zone electrophoresis (CZE) high column efficiency. CEC以具有塞子流型的电渗流代替了具有抛物线流型的压力流，因而具有毛细管区带电泳(CZE) 的高柱效。
- High Pressure Flow Channel Selection Valve 高压流路选择阀
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- High pressure flow cell technique 高压流通池技术
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- High Pressure Flow Channel Switching Valve 高压流路切换阀
- What's the atmospheric pressure today? 今天的气压怎么样？
