1.
Failure Analysis and Quality Assurance Measures of TBM Main Bearing Sealing System
掘进机主轴承密封系统故障分析及质量保证措施
2.
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
3.
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
4.
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
5.
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。
6.
fully sealed & self-lubricated bearing
全密封自动润滑轴承
7.
pressure balanced bearing seal
压力平衡式轴承密封
8.
non-contact sealed ball bearing
非接触式密封球轴承
9.
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
10.
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
11.
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
12.
Research on the Bearing and Seal Improvement Design in a Vertical Hydraulic Turbine Main Shaft and Its Application
一种立式水轮机主轴支承和密封改进设计的研究与应用
13.
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
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 Study of Dynamic Seal Structure and Seal Force of Principal Axis with Inside Spray Fluid
内喷流体的动密封主轴结构和密封力研究
16.
Applied Research for Technology of Labyrinth Seal in Electric Spindle
迷宫密封技术在电主轴中的应用研究
17.
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
18.
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。