engineering for improving the water quality  水环境治理工程

the water quality  水质

the water quality prediction  水质预测

Shenzhen Water Quality Testing Center  深圳市水质检测中心

Water quality testing  水质检测

water quality testing meter  水质检测仪

A Judgement on the quality  品质评定

a low stone wall built along the water's edge to protect an embankment  驳岸

actuality of the quality  质量现状

adjust the water-injection profile through chemica  化学剂调剖

along the water delivery from Luanhe  引滦输水沿线

analyses of the water supply and demand  供需分析

analysis of the influencing factors and regressing of the testing data  影响因素分析与试验数据回归

ancient towns in the water region  水乡古镇

appraisal of water quality of the underground wate  地下水质评价

ascend and descend the device  同步运动

assessment of the quality impact on environment  环境质量影响评价

assessment of the quality of water environment  水环境质量评价

assured the public the water was not polluted  保证食水未受污染