penstock

同义
penstock sluice valve sluicegate floodgate head gate water gate
词性
n
解释
regulator consisting of a valve or gate that controls the rate of water flow through a sluice
示例
None

同义
sluice sluiceway penstock
词性
n
解释
conduit that carries a rapid flow of water controlled by a sluicegate
示例
None