sealing reliability

Provide pin to avoid sealing at midway and protect seal part of packer, enhanced reliability of plugging string.

设计有防中途坐封的销钉，保护封隔器的密封件，提高了封堵管柱的可靠性。

This also increases reliability by simplification of the sealing arrangements.

这样,简化了密封结构,也就提高了可靠性.

The aim of this research project is to improve the design quality and level of nuclear-powered device in order to ensure the reliability of the sealing system in the advanced pressurized water reactor vessel and to ensure nuclear security.

该课题的研究对于提高核动力装置的设计质量和设计水平，确保反应堆压力容器密封设计的可靠性，保障核安全具有十分重要的理论意义和实用价值。

Built-in motors, well-sealing , rotating lightly and reliability . it possesses the screw T-type threads-camping, good rigidity.

特点电机设置于刀架内部, 防护严密, 转位动作轻便可靠; T 型螺纹锁紧力大, 刚性好.

Analysis and Calculation of Fuzzy Reliability on the Cast Iron Sealing Ring in Composite Transmissions

综合传动铸铁密封环磨损模糊可靠性分析与计算