水利系统的英文：Water conservancy system.
双语例句：
1、同时为进一步将Grid Services技术应用于水利系统，增强各个水利部门之间异构系统的集成，并实现具有柔性扩展的水利数据应用服务平台做了必要的技术准备。
Moreover, this paper does necessary technology preparation for applying Grid Services technology to water conservancy system, enhancing integration of heterogeneous system among water conservancy departments and implementing extensible Water Conservancy Data Application Service Platform.
2、它特别适合于中距离（100M～2000M）分散检测集中数据采集处理的场合，如水利系统中室内模型试验和原型大坝观测的数据通讯。
It is suited to medium distance ( about loom-2000m) communication in the distributing measurement system.
3、同时将喷嘴作为PDC钻头水利系统的重要组成部分，深入地讨论了喷嘴的水力参数和位置参数对PDC钻头水力性能的影响，进行了喷嘴的水力参数设计。
Moreover, looking the nozzle as the important part of the PDC Bit, we deeply discuss the influence of the waterpower parameter and the location parameter influence the PDC Bit, we design the nozzle's waterpower parameter.
