1.
This feature will help increase the seal life and prevent premature failure.
这种性能有助于延长密封寿命,防止过早老化。
2.
The effective approaches to prolong seal life of P-RC APMP high consistency refining machine
延长P-RC APMP高浓磨机械密封寿命的有效途径
3.
Research on improvement of reciprocating seal life of special piston pump
提高特殊柱塞泵往复密封寿命的优化设计
4.
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。
5.
Small open torque, seat almost without attrition and long serving life.
开启力矩小，密封副无摩擦转动，阀门使用寿命长。
6.
Prediction for Service Life of Aeronautical Rubbers and Sealant by Computer Technique
计算机辅助航空橡胶和密封剂老化寿命预测
7.
Analysis on the Factors Influencing Double Lip Seal Service Life for Rolling Mill
影响高线轧机双唇密封使用寿命的原因分析
8.
Factors Impacting on Service Life of Dry-gas Seal of Compressors
影响压缩机干气密封使用寿命的因素分析
9.
Research on Storage Life of Silicon Rubber O-ring in Different Temperature and Humidity Condition
不同温、湿度条件下硅橡胶密封圈贮存寿命研究
10.
This prevents stem from scoring and galling and provides longer disc seal and body life.
这种结构避免阀杆刮伤和磨损，延长阀瓣密封和阀体的使用寿命。
11.
Corundum is adopted for distributing valve. Mirror-surface treatment ensures good air-tightness and anti-friction. With a simple structure, it is easy for maintenance and long service life is thus expected.
分配阀采用钢玉、经镜面处理，密封好、耐磨，结构简单易于维护，使用寿命长。
12.
The grease lubricated bearing assemblies are built with special heat resistant seals on the roll sides to prevent leakage and to ensure a long bearing life at high temperature.
油脂润滑的轴承组件，经过特殊的防热密封设计，可防止泄露并保证高热环境下的高使用寿命。
13.
Extensive bellows seal qualification testing has been performed in the research and development department to prove the bellows cycle life.
在研究发展部进行的扩展波纹管密封合格测试证明波纹管的使用寿命。
14.
Solid-Block seal ring design assures long life and reliability under upset conditions
"在出现非正常情况时,""支柱""密封环设计能够保证更长的使用寿命和稳定可靠性"
15.
The processing hole sealing of ICE castings is an important factor which affects the engine service performance, reliability and operating life.
内燃机机体和气缸盖工艺孔的密封性是影响发动机使用性、可靠性、寿命的重要因素。
16.
The bearings have a unique seal structure which can increase reliability and life.
新开发特殊油封提高寿命与可靠性。
17.
Study on luminous decay of φ5 white light emitting diode
封装对φ5白光LED寿命的影响研究
18.
The Research of Prolonging the Life of Seaming Rolls in Atomizer Cans
提高气雾罐卷封滚轮使用寿命的研究