Study on flow 's reynolds stress in ecological watercourse with floating plants .
有漂浮植物河道水流的雷诺应力研究。
Barrier built across a watercourse in order to build up a supply of water for use as an energy source .
横跨河道被建立的障碍为了加强水一供应为使用作为能源。
Research on technology of watercourse automatic electricity generation .
水流自动控电技术的研究。
The partnership acknowledged in its report that there were numerous ways of determining the source of a river , including the furthest point from the sea or the head of the most dominant watercourse .