head regulator gate进水闸
Head-gate杆头速读
head breadth gate总闸门
high water head radial gate高水头弧形闸门
head-gate duty of water首部闸门灌水率;毛灌水率
head gate overpour type上溢式进水闸
head gate undershot type下射式进水闸
farm head gate田间斗门
Head Gate Layout下顺槽布置
N(名词) a gate that is used to control the flow of water at the upper end of a lock or conduit 总闸门 → compare tail gate