undershot type headgate是什么意思

用法例句

With regard to the design of underwater radiation type ultraviolet disinfection system for wastewater in open channel, discussion was made on the selection of ultraviolet lamp type, determination of ultraviolet dosage and design flow.

针对常用的明渠水下照射式污水紫外线消毒系统的设计,探讨了明渠水下照射式污水紫外线消毒系统的紫外灯型式的选择、紫外剂量的确定方法以及设计流量的确定,介绍了消毒明渠及其水位控制器的设计方法。

Study on feed-forward ANN displacement prediction model for water intake tower gate of Geheyan hydroproject;

隔河岩电站进水闸位移的前馈网络预测模型