seal

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

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 ;

electron gun vacuum lock

电子枪真空密封装置

Installer, Seal—C-3995-A

装置工具，密封—C-3995-A

human blood in sealed ampoules

人血，装在密封的安瓿中

rolling liquid sealing apparatus

滚动式液膜密封装置

The probe unit is hermetically sealed.

探头装置是密封的。

EX(d).ARMORED-CABLE PACKING GLAND

防爆铠装电缆密封接头

WATER-PROOF ARMORED-CABLE PACKING GLAND

防水铠装电缆密封接头

The letter was contained in a bottle fast as a Kentish oyster.

那封信装在一只高度密封的瓶子里。

cask-filling, closing, sealing or labeling cachine

用于桶装填、封口、密封或贴标签的机器

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。

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

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

The Study on the Design of Equipment and Experiments about Magnetic Fluid Seal;

磁流体密封装置的设计与密封实验研究

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

Cryptographic Workflow Key Encapsulation Mechanism Based on Signcryption

基于签密的密码工作流密钥封装机制

box-filling[and making /filling, closing, sealing or labeling machine ]

箱装填[及制造／装填、封口、密封或贴标签的机器]