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- unidirectional flow pump 直流泵
- Some very simple programs can be written with only this unidirectional flow. 可以仅用此单向流编写一些非常简单的程序。
- Analyzing three Key elements of unidirectional flow in main flow zone. 分析了主流区单向流三要素。
- This applies to small flow pump high pressure infusion system. 此泵适用于小流量、高压力的输液系统。
- Mean while,based on sediment-carrying capability of unidirectional flow and the concept of background sediment concentration,preliminary study on sediment-carrying capability of . 同时从单向水流的挟沙能力出发,引入背景含沙量,对长江口的水流挟沙能力关系进行了探讨。
- Design of downhole oil-water separation system and double fluid flow pump. 井下油水分离系统及往复式双液流泵设计。
- Presents the determination of overspreading rate, sectional wind velocity and terminal filter efficiency in unidirectional flow clean room design and the calculation and selection of pre-fliter. 介绍了单向流洁净室设计中满布率、断面风速、末端过滤器效率的确定以及预过滤器的效率计算和选择。
- Chromatographic system: Waters 616 high pressure continuous nonpulsatile flow pump,717 autosampler,996 diode array detector,20 1 0 work station. 仪器选用美国Waters公司生产的高效液相色谱分析系统，616高压平流泵，717自动进样器，996二极管阵列检测器，2010色谱管理系统。
- The main effects on cavitation performance of large-scale mixed flow pump used in a special propulsion system are analysed. 摘要分析了用于推进系统的大功率混流泵影响汽蚀特性的主要因素。
- The crystallizer consists of a cylinder which is of big top and small bottom, a focus charging cylinder, an axial flow pump and a circulating tube. 该反应结晶器由上大下小的圆筒、中心加料筒、轴流泵和循环管组成。
- unidirectional flow of information 单向信息流
- Dual linear gradient elution can be performed with two specially made glass container and a high pressure constant flow pump. 用两个特制的玻璃容器及一台平流泵即可实现二元线性梯度洗提。
- Introduce the lubricating type of flow pump and the shortcoming of gland seal. The put forward their appropriate measure. 简述了氯碱企业流程泵润滑方式和轴封的缺陷,并提出了相应的解决方法。
- Therefore,for the adjustable blade spiral mixed flow pump,the design of fixed guide blade should be paid attention to and the tip clearance of blade should be rationally selected. 因此，对于可调叶片蜗壳式混流泵应重视固定导叶的设计，合理地选择轮缘间隙的大小。
- The conclusion shows that using high specific speed impeller in the first step of the two-stage axial flow pump can improve the trust and efficiency of the propulsion system. 针对数据库中现有的水力模型;对模型的所有排列方式进行计算;得到在两级轴流泵中首级采用高比转速的叶轮可以提高喷水推进器的推力和推进效率.
- Keywords RTM;permeability;unidirectional flow;model;composite material; 渗透率;单向流动;模型;复合材料;
- By using 42.5MPa ordinary Portland cement and water reducing agent, high flowing pump concrete with strength class of C60 and slump of 180mm is produced. 采用42.;5MPa普通硅酸盐水泥和高效减水剂配制出抗压强度等级为C60、坍落度在180mm左右的高流态泵送砼。
- Water jet propulsion axial flow pump 喷水推进轴流泵风车驱动泵
- Blade angle adjustment of axial flow pump 谈轴流泵叶片角度调整
- Keywords unidirectional flow;air velocity;uniformity;turbulivity;flow rectifier;fan filter unit （FFU）; 单向流;风速;均匀性;湍流度;均流装置;风机过滤器机组;
