head gate

n. 首部闸门(引水闸门)

英英释义

名词 head gate:

regulator consisting of a valve or gate that controls the rate of water flow through a sluice

同义词：sluicegate, sluice valve, floodgate, penstock, water gate

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

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