1.
Friction can be considerably reduced and the life of the machine prolonged by careful lubrication.
仔细润滑机器，能大大减少磨擦而延长机器的寿命。
2.
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。
3.
The machine's life is very long.
这机器使用寿命很长。
4.
Study on Computer Measure and Control Technology of AC Contactor Electric Life Test;
交流接触器电寿命试验微机测控技术的研究
5.
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
6.
Research to relation between tolerance of cooperating parts and service life of machine;
配合件公差与机器使用寿命关系的研究
7.
To help ensure its longevity
为保证该机的使用寿命,,
8.
Friction can be reduced and the life of the machine prolonged by lubrication.
润滑能减少摩擦，延长机器寿命。
9.
Digital Controller of Tire Endurance Testing Machine Hydraulic Servo System;
轮胎寿命试验机液压伺服数字控制器
10.
Organic Light-Emitting Diodes (OLED) Life Expectancy Assessment Device
有机电致发光器件(OLED)寿命评估装置
11.
Oil filter：filter and remove impurity and oil inferior substances in lubricant, to protect life of operation components.
油过滤器：滤除润滑油中的杂志，油劣化物，保护运动机件寿命。
12.
Study on PC and PLC Based Monitoring and Control System of Life Testing for Large-sized Switch Apparatus Testing Station;
基于计算机和PLC的大型开关电器试验站电寿命试验监控系统研究
13.
Computer Control and Test Technology of the Relay Electric Life Testing on Vehicles;
车辆用继电器电寿命试验的计算机控制与检测技术
14.
Computer Control System Design of Dynamical Redirector Capability and Longevity Testing;
动力转向器性能与寿命试验台的计算机控制系统设计
15.
Life Cycle Cost Analysis of the Large Weapon Equipments;
大型武器装备的全寿命周期费用分析
16.
Lifetime Analysis on Routing Protocols of Wireless Sensor Networks
无线传感器网络路由协议的寿命分析
17.
Life prediction for silicon pressure sensor based on step-stress accelerated life-test
基于步进应力加速寿命试验的硅压力传感器寿命预测
18.
Analysis of Economic Life-span in the Management of Total Life of Weapon Equipment;
武器装备全寿命管理中经济寿命分析