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- This paper studies the reliability, preventive repair and replacement policy for a repairable system consisting of one component and one repairman and with no preventive repair time. 研究了具有预防维修的单部件一个修理工的可修系统的维修更换策略。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- It proceeds to introduce in detail the project and constructing process of epoxy asphalt mixture paving, and provides the performance indexes of preventive repairing materials. 进而详细介绍了环氧沥青混凝土铺装方案及实施过程，并给出了此次预防性维修材料的性能指标。
- The preventive repair policy of a cold standby system with two dissimilar units 两个不同型部件组成的冷贮备系统的预防维修策略
- She turned the chair on its side to repair it. 她把椅子翻转过来修理。
- I have to wait in for the repair man. 我只得在家里等修理工。
- I'm all at sea; I've no idea how to repair cars. 我手足无措，不知道怎样修理汽车。
- John managed to repair his car by himself. 约翰设法独力修理自己的汽车。
- The lorry was damaged beyond hope of repair. 卡车严重损坏，已无修复的希望。
- I'm afraid this old radio is beyond repair. 恐怕这台旧收音机不能修了。
- He took the watch apart to repair it. 他把手表拆开来修理。
- What can we do to prevent the disease spreading? 我们能做什么来防止这种疾病蔓延呢？
- The repair man have come to mend the photocopier. 修理工已经来修理这台影印了。
- Please take some preventive medicine now. 请吃些预防药吧。
- The Waterloo line is closed for repair. 滑铁卢铁路线因维修关闭。
- We had to take preventive measures. 我们不得不采取预防措施。
- Do you know how to repair a radio? 你知道怎么修收音机吗？
- The government keeps the roads in good repair. 政府使道路保持在良好状态。
- The authorities took measures to prevent tax fraud. 当局已采取措施防止偷税漏税。
- The radio could do with a repair. 这台收音机需要修理。
