1. The head gate controls the amount of water entering the irrigation canal. 进水闸控制进入灌溉渠的水量。
2. Engineers inspected the head gate before the farming season. 工程师在农耕季节前检查了进水闸。
3. The head gate was closed to prevent flooding downstream. 关闭进水闸以防止下游洪水。
4. Workers repaired the damaged head gate of the canal. 工人修理了损坏的渠道进水闸。

A: Is the head gate fully operational now?
A：进水闸现在正常运行了吗？

B: Yes, it was repaired and tested yesterday. B：是的，它昨天已经修好并测试过了。

1) 水利工程中控制水流进入的闸门结构

2) 用于灌溉系统入口的调节装置

3) 控制渠道或管道起始流量的设备

1. 安装在水渠或管道入口处用于控制水流的闸门

e.g. The head gate was opened to supply water to the fields.
进水闸被打开以向农田供水。

noun

1. A gate or valve at the entrance of a canal or water system used to control water flow.