Hydraulic engineering is concerned is concerned with systems involving the flow and control of water or other fluids.
水利工程涉及到水或其他流体的流动与控制系统。
2
This refers to the combination of civil engineering design principles with plants and natural materials, such as rocks, which control erosion and slow-down the flow of water.
它既是将土木工程设计原理与植物和自然材料，如能够防止侵蚀并减缓水流的石材相结合。
3
According to basin water pollution concrete present situation, This topic has discussed the city water pollution controlengineering system with emphasis.