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.
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。
3.
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。
4.
We have considerably extended our expectation of life.
我们已大大提高了自己寿命的期望值。
5.
Average Life Expectancy of Tibetans Nearly Doubled
西藏人均寿命50年提高近一倍
6.
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。
7.
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。
8.
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
9.
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
10.
Heat Treatment Techonolgy to Enhance H13 Compression Casting Mold Life;
提高H13压铸模寿命的热处理工艺
11.
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
12.
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
13.
Raise the Technology of Prolonging Cr12 s Steel Mould Service Life;
提高Cr12钢模具使用寿命的工艺
14.
Improvement on Heat Treatment Process of the Roll Made of 9Cr2Mo Steel;
提高9Cr2Mo钢轧辊寿命的热处理工艺改进
15.
Enhance the Lifespan of Punch of the Leaf Spring;
提高板弹簧冲孔冲头使用寿命的方法
16.
Practice of prolonging use-life of furnace charging-gate
提高加热炉装料炉门使用寿命的实践
17.
Analysis of Service Life of Belt Conveyor Idler
提高带式输送机托辊使用寿命的分析
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