1) water injury protection
水毁防护
2) base-watering prevention
水毁防治
1.
The definition of base-watering of highway was explained,the status of base-watering damage in Chinese Western region was introduced in detail,two main types of subgrade base-watering was analyzed in detail,and the principle of base-watering prevention and main measurements were explained,so as to avoid more economic loss and hind traffic after base-watering.
阐述了公路水毁的定义,详细介绍了我国西部地区水毁灾害的现状,并针对路基水毁的两种主要类型进行了详细分析,阐明了水毁防治的原则与主要措施,从而避免发生水毁后造成更大的经济损失和交通阻碍。
3) water destruction prevention
水毁预防
5) water hammer prevention
水锤防护
1.
13 km water conveyance pipeline of water supply project in Luanda,Angola,some design issues of the large diameter water conveyance pipeline in hilly area,such as selection of pipe material,water hammer prevention,setting of discharge valve and stability of pipeline were discussed.
以罗安达供水工程中DN900输水管线工程为例,对丘陵地区大口径输水管线设计中的管材选择、水锤防护、排气阀设置、管道的稳定等问题进行了探讨,并提出了解决方案,以确保输水管线工程设计经济、合理。
2.
An analysis of the effects of great material change of some pipes on water hammer prevention is made by a numerical calculation.
文中通过数值计算分析了这种局部管材突变对水锤防护的影响。
6) Sanitary protection of water source
水源防护
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条