useful life

用法例句

Taking the glisten brightness of pavement mark with different function of actual roads of Beijing for instance,the residual serve life of pavement mark is analyzed and the attenuation regularity of road marks is disclosed.

以北京市实际道路不同功能标线的反光亮度为例,分析标线产品的剩余有效寿命,揭示标线亮度衰减的规律,由此建议根据不同的道路标线需求制定道路标线的设计和养护方案,以满足驾驶人夜间的视认需求。

actual life

有效寿命,实际寿命

Radiation Trapping Effect and Measurement of the Rb(5P_(1/2)) Level Effective Radiative Times in the Vapor

Rb蒸气中的辐射陷获效应和5P_(1/2)能级有效寿命的测量

Useful Lifetime Maximization for Partial Coverage Conserve in Wireless Sensor Networks

最大化网络有效寿命的传感器网络覆盖保持协议

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

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

High luminous efficacy, average life-span 8000 hrs.

高光效，长寿命，平均寿命长达8000小时。

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。

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

The effective approaches to prolong seal life of P-RC APMP high consistency refining machine

延长P-RC APMP高浓磨机械密封寿命的有效途径

"Effective Region" Characteristic of Tool Lifespan Improvement in Vibration Drilling of Micro-hole

振动钻削微孔提高刀具寿命的“有效区”特征

The technology can effectively improve the service life of the disc and the beating effect.

通过此技术的使用,最终可有效地提高磨片的使用寿命及打浆效果。

estimated useful life of an asset

资产的估计有用寿命

A sort of efficient calculation method was developed for fatigue life prediction under random loading.

研究了一种用于随机载荷下试件疲劳寿命预估的有效计算方法。

The series feature good rigidity structure, smooth operation, long service life, high efficiency and saving energy.

本系列泵具有结构刚性好、运行平稳、使用寿命长、高效节能等优点。

A Effective Way for Improving Life of Forging Die

一种提高模锻模寿命的有效方法——正确选择模锻工步

A little care taken to keep the strings waxed-up and grit free will lead to a much longer string life.

上蜂蜡和保持球线干净可以有效地增加球线的寿命。

The Effctive Way of Extension Die&Mold Service Life--Diffision of Metallic Carbide Coating Technology

延长模具寿命的有效途径——扩散法金属碳化物覆层技术

Economic Benefit Evaluation about Energy Efficiency Reconstruction of Existing Buildings Based on Whole Life-cycle Cost Theory

基于全寿命周期成本理论的既有建筑节能经济效益评价