1.
Lubrication and good abrasion resistance strong, and prolong engine life.
润滑性好，抗磨性强，延长发动机使用寿命。
2.
Antioxidation scale inhibition and heighten the combustion efficiency.
抗氧化、防结碳、提高燃烧效率、延长发动机使用寿命。
3.
How to Prolong the Service Life of Turbo-Pressure Intensifier in a Diesel Engine;
延长柴油发动机涡轮增压器使用寿命的方法
4.
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
5.
The machine's life is very long.
这机器使用寿命很长。
6.
To help ensure its longevity
为保证该机的使用寿命,,
7.
Lubrication system can low down power consumption and prolong the life.
自动润滑系统，降低了机械能耗，延长了使用寿命。
8.
Life Control and Application of Aeroengine for Single Engine Technical Condition
航空发动机单机技术状态寿命控制及应用
9.
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。
10.
The analysis of life cycle cost on military aero-remanufacturing-engine
军用航空再制造发动机全寿命费用分析
11.
The durability of the ultrasonic motor can be multiple improved by using alternate four driving beams of the stator.
此外，振子4个驱动梁的更换使用，可成倍提高超声电机的使用寿命。
12.
Pneumatic system is lubricated automatically. The service life of the product is long.
气动系统自动润滑.产品使用寿命长.
13.
Automatic lubrication for longer service life, no oil leakage problems due to special design.
本机采用自动加油装置，使本机寿命加长没有渗油的烦恼。
14.
Adopt stainless steel net bring transmission, service life long.
采用不锈钢网带传动，使用寿命长。
15.
He had a way of coaxing extra performance out of tired machinery.
他想方设法延长旧机器的使用寿命。
16.
Analysis of Service Life of Belt Conveyor Idler
提高带式输送机托辊使用寿命的分析
17.
Ways to Effectively Increase the Service Life of Projector Bulbs
如何有效延长投影机灯泡的使用寿命
18.
Evaluation of useful life of silicone adhesive for certain model product
某型号有机硅胶粘剂使用寿命的评估