head-gate

英['hedɡ'eɪt] 美['hedɡ'eɪt]
  • n.首部闸门;引水闸门
  • contour n.周线;轮廓;等高线;概要;电路vt.画轮廓(画等高线)adj.显示轮廓的
  • head n.头部;头脑;顶端;领袖;硬币的正面v.前进;为首;朝向adj.首要的;前面的
名词 head gate:
  1. regulator consisting of a valve or gate that controls the rate of water flow through a sluice

  2. a gate upstream from a lock or canal that is used to control the flow of water at the upper end