unit 7 Selection of Water Treatment Processes-给水排水与环境工程单词总结unit 7 Selection of Water Treatment Processes
206、watershed 分水岭 流域 207、screen 筛子/筛 208、presedimentation 预沉淀 209、desilt 挖除淤泥 沉砂 210、pretreat…… http://www.samsco.com.cn/info/89761.htm
unit 13 Selection of Processes for Water Treatment Sludges-给水排水与环境工程单词总结unit 13 Selection of Processes for Water Treatment Sludges
446.disposal 处置 处理 447.recycle 使再循环 再生(v&n) 448.reclaim 回收 再生 利…… http://www.samsco.com.cn/info/89767.htm