1.
The dynamically balanced rotor assembly,sealed bearings with grease reserviors.
动平衡的转子总成，具有蓄油装置的全密封轴承。
2.
Exploitation and Design of Water Lubricated Dynamic Pressurize Bearings Test-bed Control System;
水润滑动密封轴承试验台控制系统的开发设计
3.
Research and Development of the Experiment System for Water Lubricated Dynamic Pressurize Bearings;
水润滑动密封轴承性能实验系统的研究与开发
4.
fully sealed & self-lubricated bearing
全密封自动润滑轴承
5.
pressure balanced bearing seal
压力平衡式轴承密封
6.
non-contact sealed ball bearing
非接触式密封球轴承
7.
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
8.
Research on Assembly Reliability and Sealing Properties of the Bearing Sealed Ring;
轴承密封件安装稳定性与密封特性研究
9.
Analysis of Seal Rings Nonlinear Distortion and Seal Capability of Bearing;
密封件非线性变形与轴承密封性能研究
10.
Replacement inside the Tunnel and Failure Analysis of Sealing of TBM Main Bearing
TBM主轴承内密封洞内更换及失效分析
11.
Numerical Simulation Study of Helical Seal on Water-lubricated Hydrostatic Bearings
水润滑轴承螺旋密封性能的仿真分析
12.
In-the-hole Repair Technique for Main Shaft Lip Seal on TBM
TBM主轴承唇形密封洞内修复技术
13.
Intunnel vestoration and airproof fault diagnosis in TBM main bearing
TBM主轴承内密封故障诊断与洞内修复
14.
Sealed type bearings are mudproof, dustproof, and leakproof(grease) without the use of shaft seals.
密封型轴承具有防泥、防尘、防漏（脂）性能，无需使用轴密封。
15.
The bottom bearing applies both labyrinth seal and frame seal, which have good performance of sealing. The main shaft is anticorrosive.
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。
16.
TEST STUDY OF A NEW TYPE NON-SEAL SLIDING BEARING CONE BIT
新型非密封滑动轴承牙轮钻头的试验研究
17.
Permanently sealed and lubricated ball bearings front and rear.
前后端盖装有永久密封和自润滑的滚珠轴承。
18.
Study on Modeling and Behaviors of Rotor-Bearing-Seal System Dynamics;
转子—轴承—密封系统动力学建模及其特性研究