Annual inspection of all water system safety and control valves is required and necessary. Regular inspection, testing and cleaning assures maximum life and proper product function.
所有水系统安全阀和控制阀都需要也必须进行年度检查。定期检查、检测和清洗能够确保使用寿命最长和产品性能正常。
Through the performance test it got out, this testing system has advantages of large measuring range, stability, fast response, activation resistance and long life for its sensor.
通过性能试验得出，该检测系统具有检测范围大，稳定性好，响应速度快，抗激活和传感元件使用寿命长等显著优点。
Through the performance test, this testing system has advantages of large measuring range, stability, fast response, activation resistance and long life for its sensor.
通过性能试验得出，该检测系统具有检测范围大、稳定性好、响应速度快、抗激活和传感元件使用寿命长等显著优点。
This article analyzed metrology support based on testing and calibration equipments, and give out the layout of metrology support system in allusion to different life cycle phases.
结合该型号的特点充分考虑检测设备及其校准设备要求，详细分析了装备计量保障，并针对装备的寿命周期阶段提出了计量保障体系建设的初步设想。
Science and technology as the guide, depending on the quality of life, a complete quality system assurance and performance testing tool.
以科技为先导，视质量为生命，有完整的质量体系保证及性能测试手段。
The presented method can be easily used in engineering for MTTF evaluation of large complex system, where limited testing data of unit life time is required.
解决了有限样本条件下，大型复杂系统平均寿命评定问题，对工程中大型复杂系统平均寿命评定具有重要应用价值。
There are many light testing systems in the market nowadays, but the system that can be used in study and life is a fat lot, so it is necessary for us to design a visible light testing equipment.
虽然现今市面上有很多光线测试仪，但针对人们学习生活需要的光线测试仪却很少，因此设计出可见光范围内的光线测试仪十分必要。
There are many light testing systems in the market nowadays, but the system that can be used in study and life is a fat lot, so it is necessary for us to design a visible light testing equipment.
虽然现今市面上有很多光线测试仪，但针对人们学习生活需要的光线测试仪却很少，因此设计出可见光范围内的光线测试仪十分必要。
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