sag 垂度
    saline water 鹽水；海水
    salt water 鹽水；海水；咸水
    salt water flushing system 海水沖廁系統(tǒng)
    salt water pump 海水抽水機(jī)；海水泵
    salt water pumping station 海水抽水站
    salt water resistant material 抗咸水物料
    sample 樣本
    sampling disturbance 取樣擾動
    sampling rate 取樣率
    sand 沙
    sand blasting 噴沙打磨法
    sand course 沙面層
    sand filter 沙過濾器
    sand patch test 鋪沙法試驗
    sand pit 沙池
    sanding 用沙打磨
    sanitary fitments 生設(shè)備
    sanitary fittings 衛(wèi)生設(shè)施
    sanitation 生設(shè)施
    sash 窗扇
    saturated core sample (concrete) 飽含水分混凝土芯樣本
    saturated density 飽和密度
    saturation 飽和
    saturation flow (traffic) 飽和通車量；飽和交通量
    saw blade 鋸片
    saw dust 鋸屑
    sawing machine 鋸床
    scaffolding 棚架；腳手架；施工架
    scanner 掃描器
    scanning 掃描
    scattered light 分散光
    scavenging lane 后巷
    schedule 表；明細(xì)表；計劃表
    schematic diagram 示意圖