定期检修

For the restriction of maintenance and precognition technology for a long time, a regular maintenance system has been adopted to distribution equipments. It couldn't reflect the inner quality and working condition of equipments objectively.This pattern was short of not only rationality and scientific, but also blindness. So condition maintenance system must be enforced, in accordance with different equipments.

中文摘要：长期以来受维护手段及预知诊断技术的限制，对配网设备一直沿用"到期必修"的定期检修制度，无法客观的反映设备内在的质量和运行工况等因素的差异，既缺乏合理性和科学性，又具有很大的盲目性。

Preventive maintenance of production equipment and control system.

定期检修生产设备和控制系统。

And Institution of Vibration Engineering of Dalian University of Technology. The factory carried out fault diagnosis termly before.

厂方减速机的故障诊断早期采取的是定期检修的方式，虽然获得了一定效果，但是每次都要进行停机检修影响了整个生产线的运行，而且一旦检修不及时而出现故障，将会造成巨大的经济损失。

" Our products, if maintained properly and regularly, can at least see twenty years' service.

译：我们的产品如果适当地定期检修，至少可以使用 20 年。

As ships have to go for periodic refits, it would have been almost beyond our power to maintain a reasonable margin of superiority.

由于船舶需要定期检修，因此我们的力量很难维持海军优势所必需的适当余力。

Assists to ensure that preventive maintenance and calibrations are conducted periodically on all analysers and instruments.

确保为所有分析仪和仪器进行定期检修和调试。

After analyzing characters of these three types, this paper pointed that the uncertain style is the best way of passenger trains operation in China. Mathematics model for optimizing passenger trains'work on certain railroad region and uncertain railroad region is presented, with which minimum of passenger trains and the work routine can be obtained without considering the maintenance.

文中分析了三种方式所具有的特点，并指出不固定方式是我国高速铁路动车组应该采用的最佳方式；就动车组采用固定方式（又分为站间固定和区段套跑）和不固定方式运行周转优化建立了数学模型，从而可以得到在不考虑定期检修时完成运行图计划所需要的动车组最少数量和动车组运行交路。

Service and users, we set up the quality of single-track, equipment, files, regular system maintenance visit.

服务中我们和用户共同设立质量跟踪单、设备档案、定期检修回访制度。

Planning and prioritising in order to meet maintenance schedules.

在指定的区域内，对机器和工具建立定期检修计划

This shall include working with the Centre's radiographers to ensure that quality checks, preventive maintenance and calibration is conducted periodically on dental imaging equipment.

这将包括与中心的放射科技师一起，为齿科影象设备进行质量检查，定期检修和测定。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。