Through setting up artificial surface flow district and the station observation in farmlands, the water holding characteristic of canopy of the two modes were analyzed based on the experimental data.
通过建立坡面人工径流小区对两种模式和农耕地进行定位观测，在实验数据的基础上分析了两种模式的林冠截留特征。
Aimed at the characteristic of bigger error existed in active vibration control model of frame structures, experimental modes data are usually used to modify calculating model.
针对框架结构振动主动控制模型误差较大的特点，通常采用试验模态数据来修正计算模型。
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