1.
Design of MEMS Chip-Scale Atomic Clock and Hermetic Packaging of Cs/Rb Vapor;
MEMS原子钟理论、设计及Cs/Rb气体盒气密性封装研究
2.
Study on the Dynamic Auxiliary Seal Ring of Dry Gas Seal;
干气密封装置动态辅助密封圈性能研究
3.
the seal of the air-balancing cylinder adopts multi-stage seal;
气平衡缸密封部位采用多级密封装置 ;
4.
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
5.
Research on the Mechanical Seal CAT Device and the Performance of the GY70 Mechanical Seal;
机械密封CAT装置及GY70机械密封性能的研究
6.
It is equipped with piston rings to provide a good seal between the cylinder wall and piston.
上面装有活塞环,从而使活塞和气缸壁之间具有良好的密封性。
7.
Development of Universal Efficient External Tightness Detection Equipment on Domestic Diaphragm Gas Meter
通用型高效家用膜式燃气表外部密封性检测装置的研制
8.
Kiln head seal person who adopts clamshell seal, kiln tail equips with the contact-type sealinstallation of the axial, have guaranteed sealed dependability.
窑头密封采用了壳罩式密封，窑尾装有轴向接触式密封装置，保证了密封的可靠性。
9.
Installation of TISC 165,000 m~3 Oil Sealed Dry Gas Holder
天钢165000m~3稀油密封式煤气柜的安装
10.
pressurizing window
密封封口(电缆), 气密口
11.
The Application of Dry Gas Seal in Air Compressor of the Catalytic Installation;
干气密封在催化装置气压机组上的应用
12.
Research and application of dry gas seal of cracking gas compressor of Ethylene Plant
乙烯装置裂解气压缩机干气密封的研究与应用
13.
Seal and Anchor Performance Test Installment Research of Packer
封隔器的密封与锚定性能测试装置研究
14.
Effect of Hydrogen on the Reliability of Microelectronic Devices
氢对金属封装密封元器件可靠性的影响
15.
Test method for leaks in sealed flexible packages
GB/T15171-1994软包装件密封性能试验方法
16.
testing methods for sealed flexible packages
软包装件密封性能试验方法
17.
High-density IC Packaging Based on Flexible Printed Circuit
基于挠性基板的高密度IC封装技术
18.
The Valve is capable of zero leakage, low torque operation as well as long life.
气密性好，密封性能可靠，操作轻便，寿命提高。