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- maintenance of sewer system 排水管系养护
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- He had to work hard for the maintenance of his family. 他为了养家不得不去拼命工作。
- Cleaning and Maintenance of Sewer Net with Experience of Hundred Years in Paris and Related Suggestion 巴黎百年下水道的清洗养护及其启示
- All drains should be ventilated to avoid the build-up of sewer gas. 应该给所有的排水管换气以避免阴沟臭气的集聚。
- The major problem is the maintenance of the child. 主要的问题是孩子的抚养费。
- Repair and maintenance of machinery and equipment. 机械及设备的维修和保养;
- One of the latest casualties is the sewer system of Jefferson county, Alabama. 最近的一个受害者是阿拉巴马州杰弗逊县的下水道系统。
- Maintenance of business car for QM dept. 质量部门车辆维修保养;
- A plan of sewer system about old city proper remake in Boluo, Guangdong 广东博罗旧城改造中的排水系统建设
- Maintenance of order is no easy job at this time. 这时候要维持秩序可不是件容易的事。
- He spent a lot on the maintenance of his car. 他在汽车维护上花了不少钱。
- In charge of maintenance of equipment. 测试系统设备维护。
- Is the maintenance of the premises adequate? 工厂厂房维护是否充分?
- Do not allow the drain line to empty directly into a drainage ditch, sewer system, or sump. 不要让排放管道直接排放到排放坑、污水管道系统或污水坑内。
- Necessary for the maintenance of life processes. 维持生命过程所必需的
- Maintenance of containers or racks. 周转箱或周转料架的维护。
- Today, in most large cities, water is used only once and then discharged into a sewer system. 今天,在许多大城市里,水仅被利用了一次后就被排放到了下水道里。
- Maintenance of elevator component knowledge. 维护电梯零部件的技术信息。
- Effects of real time control of sewer systems on treatment plant performance and receiving water quality 污水处理实时控制对处理厂运行的集水水质的影响