环境英语证书考试(PEC)-给排水词汇Distributionsystem分配系统Gridsystem环状管网ringsystem环状管网loopfeeder环状管网branchingsystem枝状管网combinationsystem联合管网(combinedsystem)Topography地形学,地形,地貌,地势deadend死水点feeder给水管,进料器Elevation地面标高valve阀门,真空管watersupply给水,自来水,供水系统servicereservoir配水池(调节水池)pump泵storageelement(储水)构筑物70mhead70米水柱leakagerate泄漏量(泄漏率)hydraulic水力的,水压的hydraulicanalysis水力分析fieldmeasurement现场测量(实测)fielddate实测数据keypoint管网节点pipejunctions管网节点node(keypoint,junction)节点signconvention符号规约positiveclockwise取顺时针方向为正headloss水头损失iterativesolution迭代解loopmethod环路法flow,runoff,discharge流量Sanitary环境卫生的(尤指清除废物)Sewer下水道,污水管Sanitarysewer生活污水管道Connection连接管,排出管Cast-ironpipe铸铁管(补充内容)PVC聚氯乙烯Gradeline坡度线slope倾斜度,坡度collectingsewer污水支管Interceptor截流污水管(interceptingsewer)Domestic民用的,生活的Manhole人孔,检查井drainage排污系统,排水装置,下水道seweragesystem污水工程系统inver