1·At present, we are still using the traditional way: AD hoc volume of water equipment, water gauge, velocity meter etc.
目前，我国明渠测流仍采用传统的特设量水设备法、水尺法、流速仪法等。
2·It's practical application shows that electronic water gauge can be widely used in urban flood control, and that it can save civil construction cost.
实际应用说明，电子水尺可广泛使用在城市防汛重要地区，能节省土建费用。