1.
STIFFENED PANELS MULTIPLE SIDE DAMAGE CRACK MAKING AND THE ANALYSIS OF DETECTION METHOD AND MAINTENANCE LIFES
加筋板多处损伤的预制及检测方法、维修寿命分析
2.
The construction machinery economic service life and maintenance times
施工机械经济寿命及维修次数的确定
3.
The lamp lifetime is overdue. Return the projector to qualified service personnel for lamp change
灯泡寿命终止，请合格维修人员更换灯泡
4.
The useful life of the equipment depend mainly on the maintainability.
设备的使用寿命主要取决于维修保养条件。
5.
The Research of Road Old Bridges Life Prediction and Maintenance Reinforcement Decision;
公路旧桥寿命预测与维修加固决策研究
6.
The Study of Generation Unit s Life and Optimum Benefit Model Based on Maintenance;
基于维修的发电机组寿命及其最佳效益研究
7.
Life Forecast and Maintenance Life-cycle Design of Existing Simply Supported Reinforced Concrete Bridges Based on Dynamic Reliability;
基于动态可靠度的在役砼简支梁桥的寿命预测与维修加固全寿命设计
8.
Keep equipment in service over longer periods without shutdown for cleaning.
延长设备使用寿命，减少设备维修次数，清理时无须停止运转。
9.
Research on the Key Points of Life-cycle Control and Analysis of Civil Aircraft Maintenance Costs;
民用飞机全寿命维修成本控制与分析关键问题研究
10.
A Theoretic Frame on Life-Cycle Economic Analysis and Optimization in Bridge Maintenance Decision;
桥梁维修全寿命经济分析与优化的理论框架研究
11.
Research on Maintenance Decision of Substation Equipments Based on Life Cycle Cost Management
基于全寿命周期成本管理的变电设备维修决策研究
12.
Life Estimation and Economical Maintaining Model for Coastal Steel Truss Bridge
临海公路钢桁架桥的寿命评估和维修加固的最优设计
13.
Influence of Peaking Operation Mode on Rotor Life and Maintenance Cycle of 9E Gas Turbine
9E燃气轮机调峰运行方式对转子寿命和维修周期的影响
14.
Easy installation, Engine protection, Extend automobile life. Save fuel, Improve horse power, Reduce automobile maintenance charges.
安装简易、不影响外观、能保护引擎，增长您爱车的寿命，能节省维修费用。
15.
Study of on-line correction of residual of large crane
在线修正大型起重机剩余寿命的研究
16.
A Research on the Fatigue Life Prediction of Fibre-Reinforced Plastics Laminates;
纤维增强复合材料疲劳寿命预测研究
17.
The Depicition of Multivariate Lifetime Distribution Based on Conditional Failure Rate;
基于条件失效率的多维寿命分布刻画
18.
STUDY ON TIME BETWEEN OVERHAULS (TBO) OF AIRCRAFT TURBOJET AND ITS RELIABILITY
航空涡轮发动机翻修寿命与可靠性分析