mill weir

• n. 水堰

mill weir的用法和样例：

例句

用作名词 (n.)

1. Clarified wastewater passes over a weir in the opposite corner of the clarifier into a baffled chlorine contact tank.
   澄清的污水穿过沉池一角对面的出水堰进入带有挡板的滤池中。