| 释义 |
head gate hedɡeit
基本英英近义反义
n.首部闸门引水闸门
Noun:
regulator consisting of a valve or gate that controls the rate of water flow through a sluicea gate upstream from a lock or canal that is used to control the flow of water at the upper end近义词 penstock水门sluicegate水闸sluice valve水闸floodgate泄水闸门water gate水门(水闸 |