1.
estimated useful life of an asset
资产的估计有用寿命
2.
actual life
有效寿命,实际寿命
3.
fixed assets with limited useful economic lives
有用经济寿命有限的固定资产
4.
Contains biocide to extend fluid life.
含有杀菌剂以延长切削液使用寿命。
5.
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
6.
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
7.
The Design for Increasing Service Life of the Screw Conveyor
有效延长螺旋输送机使用寿命的设计
8.
The dial indicators are equipped with shockproof mechanism to ensure the relable accuracy and long tool life.
百分表具有防震机构，使用寿命长，精度可靠。
9.
Does the Supplier have provisions for life / qualification testing?
供应商是否有使用寿命/性能测试的细则规定？
10.
The application shows that the method was very efficient.
实践证明这是延长喷嘴使用寿命的有效方案。
11.
The life actually required for bearings naturally varies according to the nature of the application.
轴承所需的实际寿命当然与应用的性质有关。
12.
Optimization Models for System Life Cycle Cost and Availability
系统寿命周期费用与有效度的优化模型
13.
Simulation Analysis of Existing RC Grider Bridge s Service Life;
既有钢筋混凝土梁桥使用寿命的仿真研究
14.
The application of short lifetime Ir(Ⅲ) complexes in organic light emitting diodes
短寿命铱(Ⅲ)配合物在有机电致发光(OLED)中的应用
15.
The Determinate Factors and FEM Analysis of the Service Life of the Cement Concrete Pavement
水泥路面使用寿命的影响因素及有限元分析
16.
The machine's life is very long.
这机器使用寿命很长。
17.
To help ensure its longevity
为保证该机的使用寿命,,
18.
operational life proof cycle
使用寿命,保证周期