1.
Operation and moving parts such as push rod should keep good lubrication, to guarantee their normal life.
工作运动部位如推杆等保持良好的润滑，以保证其正常使用寿命。
2.
Study on the Mechanism of Tire Abnormal Wear and Life Prediction;
轿车轮胎非正常磨损机理及使用寿命预测研究
3.
Normal maintenance: normally when the sterilization lamp passes its service lifetime of5000 hr, replace it immediately; otherwise if will lose the sterilization function.
正常维护：正常杀菌灯管的使用寿命为5000小时，即需要更换，否则就会失去杀菌功效。
4.
Electrical appliances can be made to malfunction, or fail FAR sooner than their normal life.
电器会被人为的造成故障，或者比他们正常的使用寿命要快的损耗掉。
5.
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"
6.
The machine's life is very long.
这机器使用寿命很长。
7.
To help ensure its longevity
为保证该机的使用寿命,,
8.
operational life proof cycle
使用寿命,保证周期
9.
Seventy or eighty years is the normal span of a human life.
七十岁或八十岁是一个人的正常寿命。
10.
The plaintiff is aged 30 and has a normal expectation of life.
原告30 岁， 预期有正常的寿命。
11.
As this happens, your car's finish becomes more vulnerable to corrosive elements that will attack and degrade your finish.
正是由于这样，车漆才会变得更容易受损，它会降低车漆的使用寿命。
12.
High quality bearing steel is selected to prolong the beering's service life.
轴承选用精制轴承钢，使用寿命长。
13.
Adopt stainless steel net bring transmission, service life long.
采用不锈钢网带传动，使用寿命长。
14.
Our pumps provide many superior design features and benefits which result in the long service life and reliable operation.
美国约曼泵具有许多最高级、最优秀的结构特点和优点,因此运行非常稳定可靠,使用寿命非常长。
15.
Use lithium battery CR2025. The service life is about 3 years.
使用CR2025锂电池,其寿命与约为3年
16.
Sintering as a whole offers resistance against friction, pressure and corrosion, with long service life.
整体烧结，耐磨耐压耐腐，使用寿命长。
17.
Integral Backseat– hardfaced for maximum backseat life.
(10) 整体后座–硬面，使用寿命最长。
18.
SOLAR BATTERY: CRYSTAL SOLAR CELL, LIFE TIME>10 YEARS.
太阳能电池:多晶硅，使用寿命长达10年.