The characteristic line method is used to simulate the characteristics of the water conveyance system of the ship lock in the Three-Gorges Project.
利用等时段的特征线法数值模拟三峡永久船闸输水系统不补水工况下的输水特性，得出了输水管道沿程各节点水头及流量的变化规律。
Analysis of course characteristic is not enough, on-line teaching ways and learners characteristics are incompatible with on-line course content.
对课程本身特点分析不到位，提供与网络教学、学习方式和学习者特征不相适应的网络课程内容；
应用推荐