seal of bearing

We can find that the nondimensional process and the matrixing make current model more concise, the substance clearer, and the approach simpler. ( 4) A kind of model of rotor-bearing-seal system dynamics is set up integrally in this thesis.

该模型及算法的无量纲化以及矩阵化表述，使得模型更加简洁，意义更加清晰，算法更为简单。（4）建立了针对复杂转子系统动力学分析的转子轴承密封系统动力分析模型。

Research and Application of the Axle Bearing Seal on Freight Cars

货车轴承密封的研究与应用

Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box.

离心泵的基本构造是由六部分组成的，分别是：叶轮，泵体，泵轴，轴承，密封环，填料函。

Calculation of the Oil Flow in Tilting Pad Journal Bearing with Oil Seal Rings

具有挡油环结构的可倾瓦径向轴承流量的计算

The construction of a church so that its longitudinal axis is from west to east and its main altar is at the eastern end. The bottom bearing applies both labyrinth seal and frame seal, which have good performance of sealing. The main shaft is anticorrosive.

圣坛位于东端一种纬轴由西向东、主圣坛在最东端的教堂建筑结构下轴承端盖密封采用双重密封，可确保密封效果，主轴采用防腐新技术，能保护主轴免受腐蚀。

...a supply of note paper bearing the Presidential seal...

一批盖有总统印章的便条纸

These bearing are also available in a wide variety of shield, seal and snap-ring arrangements.

这些同时也有各种各样的防御系统, 印章和单元环的安排.

The composing, function, selecting principle and key of parts of the pump, such as electromotor, axle-jointer, bearing box seat, water cooling seal cavity, down pump body, pump axle and impeller, are introduced in detail by pump body structure diagram.

给出泵体结构图，详细介绍泵的电机、联轴器、轴承箱座、水冷密封腔、下泵体、泵轴、叶轮等部件的组成、功能，各部件的选型原则和关键点。

The operation tests of bearing and face seal components in LOX and liquid nitrogen provided accurate data for future engine development.

通过轴承、端面密封组件在液氧、液氮中的运转试验，可为发动机研制提供准确数据。

An Improved Design on Seal Groove and Seal Ring of Spherical Plain Bearing

关节轴承密封槽及密封圈的设计改进