Tìm kiếm
Head gate
01
a gate upstream from a lock or canal that is used to control the flow of water at the upper end
02
regulator consisting of a valve or gate that controls the rate of water flow through a sluice
Ví dụ
Từ Gần
Tìm kiếm
a gate upstream from a lock or canal that is used to control the flow of water at the upper end
regulator consisting of a valve or gate that controls the rate of water flow through a sluice