periodic repair

英 [ˌpɪəriˈɒdɪk rɪˈpeə(r)]

美 [ˌpɪriˈɑːdɪk rɪˈper]

定期检修

Are the buildings properly maintained by periodic inspection and repair?
所有建筑物都有适当维护及定期检修吗？
Increasing the operating rate of sinter machine by persistence of routine maintenance and periodic repair
坚持点检定修提高设备作业率
This paper gives a new mathematical model considering periodic detecting test and diagnosis of vehicle's technical condition and deciding the optimum maintenance period of vehicle. This model can minimize the cost of detecting test and diagnosis, maintenance and repair per travelling mileage ( or time).
本文研究建立了一个新的，考虑技术状况定期检测诊断的汽车最优维护周期数学模型，其优化目标是使车辆单位行驶里程（或时间）的检测诊断与维护费用最低。
In order to keep the reliability, the periodic check and repair are necessary.
为了使可靠性保持在一定的水平之上，就要定期进行检验或修理。
With the development of science and technology, the reliability and security of power system have become increasingly demanding. In the past, periodic repair has always been an important measure of ensuring safety of power system. However, it is inadequate for normal production today.
随着科技的发展，人们对电网可靠性、安全性的要求越来越高，在过去的时间里定期检修一直是供电部门保障电网安全性的主要措施，但是现在这一检修方式已经不能满足生产的需要。