1.
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。
2.
High luminous efficacy, average life-span 8000 hrs.
高光效，长寿命，平均寿命长达8000小时。
3.
Research on High Temperature Fatigue Life Models of Powder Metallurgy;
粉末高温合金高温疲劳寿命模型研究
4.
actual life
有效寿命,实际寿命
5.
Fluid friction, less wear of belt, service life being as fitted with safe protection device.
流体摩擦，胶带磨损小，寿命提高一倍。
6.
The measure have been accordingly taken to increase the die life.
制订了提高模具使用寿命的措施。
7.
We have considerably extended our expectation of life.
我们已大大提高了自己寿命的期望值。
8.
Practice has proved the reasonableness of die structure and long service life of the die.
实践证明此模具结构合理，模具寿命高。
9.
Average Life Expectancy of Tibetans Nearly Doubled
西藏人均寿命50年提高近一倍
10.
The average life expectancy of the Chinese rose to 71 years in 1999.
1999年，人口平均预期寿命提高到71岁。
11.
The average life span for the nominee group was just over 76 years.
提名者小组的平均寿命略高于76岁。
12.
Study on prolonging the service life of knife die for heavy steel plate nettings
提高重型钢板网刀模使用寿命的研究
13.
Study of CrAlTiN Used on Milling Cutter to Improving Work Life;
CrAlTiN镀层对于提高铣刀使用寿命的研究
14.
Research on the Evaluation of the Durability and Remaining Life of High Pile Wharf;
高桩码头耐久性及剩余使用寿命评估
15.
Heat Treatment Techonolgy to Enhance H13 Compression Casting Mold Life;
提高H13压铸模寿命的热处理工艺
16.
The Research of New Way to Improve the Life of Electric Motors;
提高电动机使用寿命的新方法、新工艺
17.
The Methods of Increasing the Life of the Plastic Cracker Mainshaft Bearings;
提高塑料破碎机主轴轴承寿命的措施
18.
Raise the Technology of Prolonging Cr12 s Steel Mould Service Life;
提高Cr12钢模具使用寿命的工艺