Single suction, single stage horizontal centrifugal pump with closed impeller.
单吸、单级卧式离心泵，用封闭叶轮。
The optimum conditions of masson pine kraft pulp single stage oxygen delignification has been studied.
本文研究了马尾松硫酸盐浆单段氧脱木素的最佳工艺条件。
Based on this method, a C-band single stage microstrip line end-coupled filter has been designed and fabricated.
基于这种方法，制作了一个C波段的单级微带端耦合滤波器。
High flow midship pump. Up to 2250 GPM. The best selling single stage pump. Midship Split Drive Line Manifolded pump.
高流量中置泵，最大流量达2250GPM。是最畅销的单级泵。复合以中置分离传动轴承泵。
On the basis of research on the tooth -shape of single stage seal, a new type tooth - shape of multistage seal is suggested.
在对磁流体单级密封齿形研究基础上，提出了一种新型多级密封齿形结构。
The single stage skewed tooth cylindrical gears reduction gear optimized design, is a multi-objective optimization question.
单级斜齿圆柱齿轮减速器的优化设计，是一个多目标优化问题。
Air-breathing hypersonic vehicle(AHV) has been the next generation single stage to orbit vehicle and hypersonic cruise vehicle.
吸气式高超声速飞行器是下一代单级入轨和高超声速巡航研究的重点飞行器。
This dissertation analyzes the characteristics of single stage LC filter, two-stage LC filter, and resonance filter respectively.
本论文分析了单级LC滤波器、两级LC滤波器和谐振滤波器三种滤波器的特点。
With the increase of R, the propene conversion of the single stage and the selectivity of cumene increase and the side reaction decreases.
随着苯丙烯比的升高，丙烯单程转化率上升，异丙苯选择性上升，副反应降低。
Pumps are horizontally mounted: single stage, end suction, back pull-out, ROTOKEY impeller mounting, simplified heavy-duty bearing unit etc.
该泵采用水平安装，单级、端吸、后拉式，ROTOKEY叶轮，简化了重载轴承部件等优点。
The technology of FAS single stage bleaching of ONP deinking pulp are investigated, the result show the optimum bleaching conditions are FAS 0.
实验主要探讨了ONP脱墨浆FAS单段漂白的工艺条件，找出了FAS漂白的最佳工艺条件为：FAS用量0。
Use this platform to optimize the blades of a NASA transonic single stage turbine, the bended stacking line and the profile of this transonic stator.
运用该平台对某NASA跨音速单级透平动静叶片及该透平静叶的叶型和弯积叠线进行多目标气动数值优化研究。
Single stage re-circulation filtrations were performed to remove oversized particles from colloidal silica based Chemical-Mechanical Polishing (CMP) slurry.
单步循环过滤，用来去除胶体硅基化学机械抛光(CMP)磨料中尺寸过大的微粒。
Firstly a project is presented how to refit a R175 diesel. Secondly the system design calculations are made. Finally we make a single stage compressed air engine.
为此，先确定供油系统的改装方案、后对改装零件进行设计和计算，最终经由R175单缸柴油机制得单级压缩空气发动机。
Experiments have been conducted on a high-precision single stage spur and helical gear reducer with flexible shafts mounted on hydrostatic or hydrodynamic bearings.
在采用液体静压和液体动压轴承的柔性轴的高精度单级直齿和斜齿减速器上已经过实验论证。
According to the basic conditions of Tahe oil field, the paper discusses the reasons of using single stage double plugging cementing methods in intermediate casing.
根据塔河油田的基本情况，分析了技术套管固井使用单级双封固井技术的原因。
These units feature a single stage oil flooded rotary screw for increased productivity at reduced operating costs, and they're skid mounted for permanent installations.
这些组件配有单级旋转螺杆有助于降低运营成本，提高生产率，这些产品为滑动底板安装。
Briefly describes the property of the construction. control and process for the radial tire technology of single stage building machine for all steel radial truck tire.
扼要叙述了适用于倍耐力子午胎工艺技术的全钢丝载重子午胎一次法成型机的结构、控制和工艺方面的特点。
Experimental tests have been carried out to investigate the influence of inlet distortion on compressor stability margin in a low speed single stage research compressor.
在低速大尺寸单级压气机实验器上，实验研究了动态进气畸变对压气机稳定边界的影响。
To make hot water turbines applicable for practical purposes, a series of tests, such as isolated tests of nozzles, buckets and single stage turbines, have been conducted.
为了使热水透平应用于实际，进行了喷嘴单独试验、动叶单独试验与单级热水透平试验等一系列试验。
The hub treatment with a circumferential groove was tested on the stator hub and compared with the casing treatment over the rotor tip for a single stage axial flow compressor.
在单级轴流压气机上，用周向槽式处理机匣在静子内径处进行轮毂处理，与转子尖部机匣处理作类比。
Comparison between flash system and binary cycle shows, the former should be considered a relatively better choice of single stage energy conversion system for low-medium temperature.
对闪蒸系统和双工质循环的比较表明，前者对中低温地热发电来说，是一种可供选择的较好的单级能量转换系统。
Moreover, its operation process principles and critical parameters are analyzed, its simulation results proved that the novel single stage high power switch source's power factor can achieve 0.995.
分析了该电路的基本工作原理、关键参数的设计计算，仿真结果表明这种新型的单级大功率开关电源功率因数可达到0 . 995。
By using real time data gathering and test system of the aero engine test bed, the detail measurement of single stage transonic fan performance with and without different casing treatments were made.
采用新建立的试车台数据实时采集与监控系统，测量了该单级跨声速风扇的总性能和采用处理机匣后风扇的总性能、基元级性能。
Single-stage single-suction centrifugal pump is designed in compliance with performance and size prescribed in the international standards ISO2858.
单级单吸离心泵是根据国际标准ISO2858所规定的性能和尺寸设计的。
This study presents a new single - stage single - switch PFC flyback DC converter.
文章研究了一种新型单级单开关PF C反激变换器。
But there are some shortage of ordinary single-stage heat pump in low-temperature environment, such as high compression ratio, devoid heating power and low efficiency.
但普通单级空气源热泵热水器在低温环境下运行中存在压缩比过大、制热量不足和制热效率太低等问题。
A lowest no-load temperature of 13.8 K has been obtained for the first stage without thermal connector, which is a new record for the single-stage pulse tube cooler.
在没有热桥连接的情况下，单独测试第一级最低制冷温度达到13.8K，这是单级脉管制冷机获得的最低制冷温度新纪录。
Novel circuit structure and topologies of single-stage DC switching power supplies with uninterruptible power supply and high power factor, based on flyback converter, are proposed.
该文提出了一类基于反激变换器的单级不间断高功率因数直流开关电源电路结构与拓扑族。
Novel circuit structure and topologies of single-stage DC switching power supplies with uninterruptible power supply and high power factor, based on flyback converter, are proposed.
该文提出了一类基于反激变换器的单级不间断高功率因数直流开关电源电路结构与拓扑族。
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