The Intelligent water level meter by the buoy is designed to meet the need of water discharge auto-measurement at the outlet of irrigationchannel of the Yellow River.
智能浮子式水位计是为引黄灌渠斗口流量自动测量而研制的。
2
It was this that made the organization of irrigation, particularly the building of canals to channel and preserve the water, essential.
正是这点使得灌溉的统筹，特别是建造运河以疏导和保护水，变得至关重要。
3
To cope with the problem, the MOA asked agricultural departments of every level to collect all of their strength to channel water, enhance irrigation and fertilization.