seam 縫
    seat plinth 座位底座
    seat rim 座緣
    seating 基座
    seawall 海堤
    seawall 海堤；防波堤
    seawall opening 海堤通孔
    seawall trench 海堤壕溝
    seawater 海水
    seawater pump 海水泵
    seawater pumping station intake 海水抽水站入口
    secondary access road 支路
    secondary meter 分表
    secondary treatment (of sewage) 二級處理(污水)
    section 截面；剖面；組；部分；區(qū)段
    section analysis 截面分析
    sectional area 截面面積
    sectional axonometric drawing 立體剖面圖
    sectional elevation 立剖面；截視立面圖
    securing dowel 緊固定位銷
    securing hook 緊固
    securing nut 緊固螺帽
    securing plate 緊固板
    securing ring 緊固環(huán)
    securing rod 緊固連桿
    securing screw 緊固螺釘
    securing strap 緊固索帶
    security check 保安檢查
    security fencing 保安圍欄
    security gate 保安閘；防盜閘
    sediment 沉積物
    seepage 滲漏；滲流
    seepage force 滲流力
    segmental launching 分段曳進法
    segregation 離析