【字彙解釋】

Weir, V-notch V形口堰

Weir

n. 堰

V ：

notch

n. 刻痕


【前後詞彙】

Weir, standard sharpcrested 標準銳緣堰
Weir, stop-log 牐板堰
Weir, submerged 潛堰
Weir, suppressed 堰端不束縮堰
Weir, trapezoidal 梯形堰
Weir, triangular 三角形堰
Weir for measurement 量水堰
weir notch 堰缺口
Weir, V-notch V形口堰
Weir, vertical 直形立堰
Well 水井