ring type

Study of Synthesis and Performance of Single Aromatic Ring Type High Performance Water Reducer

单环芳烃型高性能减水剂的合成和性能研究

With the research and development of vacuum toilet, we discover the main motive part of vacuum toilet& water ring type vacuum pump has many insufficient, need to invent a kind of new pump to solve the problem that face now urgently.

随着真空厕所研发工作的深入，我们逐渐发现真空厕所的主要动力部件&水环式真空泵有许多不足，迫切需要开发一种新泵来解决现在所面临的问题。

A new-type electromotive force pot pressure limiting valve, consists of valve bonnet, valve body, thimble, spring, valve eye ring, valve seat, exhaust pipe sealing ring, nut, and exhaust pipe.

一种新型电压力锅限压阀，包括阀盖、阀体、顶针、弹簧、阀提手、阀座、排气管密封圈、螺母、排气管。

A Ring Type Pressure Sensor and Its Applications

圆环式压力传感器的研究与应用

A new type of bearing thrust radial combined float ring hybrid bearing is developed by comprehensive analysis and experimental study.

首次提出了一种新型结构的动静压轴承&推力-径向联合浮环动静压轴承，并对该轴承进行了系统的理论分析与实验研究。

Interactive Listening Practice THE LIFE OF RING TYPE VALVE

互动式听力训练环状阀升程

Supported by the National Fund Of Natural Science, we bring forward a new type of spherical gear with ring involute tooth, and study the drive principle of it systemfcally;

在国家自然科学基金的资助下，本文提出了一种全新的渐开线环形齿球齿转机构，并系统研究了这种新型齿轮传动原理；

Large stuffing box accommodates all packing arrangements, including live-loaded design and lantern ring type for severe services. Corrosion on steel components can usually be controlled by proper maintenance.

大型填料函可适应所有填料配置排列，包括适用于严酷应用环境的动负载结构和套环。适当的维修管理一般就可以控制住钢构件的锈蚀。

Design Practice of Metallic Contact Seal of Piston Ring Type

金属涨圈接触式密封设计实践

Let R be a local communicative ring that contains 2 as a unit or a communicative integral domain of characteristic other than 2.Let N be the nilpotent subalgebra generated by positive root vectors of chevalley algebra of type D_n ( n ≥ 4) over R.

设R是一个特征不是2的整环或是一个以2为单位的局部环，N是R上Dn（n≥4）型Chevalley代数的由正根基向量生成的幂零子代数。

A new type filler, PTFE ladder Rasching ring is designed and used in the washing tower of anhydrous hydrofluoric acid equipment, properties of this filler is also analyzed.

设计了1种新型填料―PTFE阶梯拉西环并应用在无水氢氟酸装置的洗涤塔中，分析了该填料的特性。

On the base of exact analysis offeree for the double crank ring-plate-type cycloid drive, we building 3-D solid model and drawing the CAD paper for the double electromotor drive the double crank ring-plate-type cycloid reducer.

在双曲柄环板式针摆行星传动准确受力分析的基础上，对双电机驱动双曲柄四环板式针摆行星减速器进行三维建模并绘制CAD图纸。

Generally use the soft rubber type sealing ring seal, hard seal ring-type metal seal used.

软密封型一般采用橡胶环密封, 硬密封型通常采用金属环密封.

The gear case shaped as two ring type structure embed each other, and had rather complex details.

该机匣形状很复杂，双环结构套装。

A comparative study of paroxetine versus tricyclic antidepressants for depression High Efficient Three Ring Type Gear Reducer

T.帕罗西汀替换三环类抗抑郁剂治疗抑郁症对照研究

End Connections – choice of raised face smooth finish or ring type joint for piping flexibility.

连接端口-根据管道特点选择凸面光滑表面或环连接端口.

The 200 kt/ a lube phenol extraction unit in Lanzhou Petroleum Processing and Chemical Complex was revamped. The previous mixed packing mainly containing ladder ring was replaced by TH ⅱ type double saddle ring packing. A ripple shape packing support was adopted.

兰州炼油化工总厂200kt/a润滑油苯酚精制装置将原萃取塔以阶梯环填料为主的混装填料改造为THⅡ型双鞍环填料，填料采用波纹状填料支承；

Dynamic Analysis of a Three Ring Type Gear Reducer

三环式少齿差传动的动力学分析

Butterfly Valve with Rigid Sealing THE LIFE OF RING TYPE VALVE

蝶阀刚性密封的实现环状阀升程

An ideal floating-head exchanger pressure test positioner, general purpose O-type ring seal pressure test positioner was introduced, and a comparison between packing seal pressure test positioner and C-type ring seal pressure test positioner was also made both in theory and application effect.

介绍了一种理想的浮头式换热器试压胎具&通用O型环密封试压胎具，并在原理上和使用效果上与填料密封试压胎具和C型环密封试压胎具进行了比较。

New Spherical Slip Ring Type Uniform Motion Coupling

均匀光栅中的双模耦合新型球面滑环式等速联轴器

Water ring type vacuum pump release vacuum of inhaling, can economize the electricity.

水环式真空泵抽吸真空, 可节约电力.

Improvement of Apron Top Tensor on Ring Frame Type 1291

1291型细纱机胶圈上销的改进

The life of ring type valve visual simulation zooming software design on valveless pneumatic DTH

可视化无阀式风动潜孔锤仿真电算软件设计

A sliding ring type combined seal is arranged in the pump.

其泵内装有滑环式组合密封。

Computer aided design and analysis for plane ring type load cell

板环式测力称重传感器的CAD&分析与设计

The dynamic equations of Three Ring Type Gear Reducer were established and a practical example is worked out by means of numeric method.

建立了三环式少齿差传动的动力学方程，利用数值方法进行了实例计算和分析。

Insertion fluidic flowrate meter THE LIFE OF RING TYPE VALVE

插入式射流流速计环状阀升程

Ring Type Stirrups Welded High-strength Concrete Columns Experimental Study of Large Eccentric

焊接环式箍筋高强砼大偏心受压柱试验研究