【字彙解釋】

Weir, shutter 牐堰

Weir

n. 堰

shutter

n. 百葉窗、快門


【前後詞彙】

Weir, roller 輥堰
Weir, sector 扇形堰
Weir, segment 弓形堰
Weir, semi-circular 半圓堰
Weir, shaft 井管堰
Weir, sharp crested 銳緣堰
Weir for measurement 量水堰
weir notch 堰缺口
Weir, shutter 牐堰
Weir, side 側堰
Weir, sluice 排淤堰