1) downdraft reach
倒灌河段
1.
The bi-directional flow often happens in the downdraft reach due to the influence of main channel, so that its velocity calculation is obviously different from normal river in practical engineering.
倒灌河段受干流影响往往存在双向流动，其流速的确定与单一河道明显不同，对缺乏必要水文和地形资料的大量中小倒灌河段，使用数学模型或物理模型常常遇到困难。
3) irrigation regions along the Yellow River between Huayuankou and Jiahetan
黄河花夹段两岸灌区
4) Guan river
灌河
1.
Discussion on the confirming tide boundary and the silt sediment prevention in the port of Guan River;
灌河潮流界位置确定与港口防淤探讨
5) back flowing coefficient
倒灌系数
6) Reversed filling of liquid oxygen
液氧倒灌
补充资料：倒灌
1.倒流。 2.谓使水倒流。 3.灌肠疗法，把药液从肛门灌入肠内。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条