Water is widely used in textile conservation, and the quality of water has direct or indirect effects on textile conservation and the security of objects.
水在纺织品文物保护中的用途广泛,水质条件直接或间接影响到纺织品文物的保护效果和安全。
Soil and water conservation monitoring for construction and exploitation projects is an important means to know about the process of soil erosion and the effects of combating measures objectively.
开发建设项目项目水土保持监测是准确掌握项目建设水土流失动态变化和水土保持措施实施效果的重要手段与基础性工作。
The quantitative variation of runoff and sediment load in the basin of the Middle Yellow River due to the effects of hydro projects and water conservation measures was suggested as a current result.
为了各方面应用的参考,作为阶段性成果,提出了黄河中游水利水保工程减水减沙的定量数据。
Meanwhile the quality of level terrace effects its soil and water conservation benefit greatly.
同时,水平梯田的质量对其减水减沙效益影响很大。
The effects of soil and water conservation on surface runoff process in small watersheds of the Qinba mountainous region are analyzed by the parallel observation in two comparable watersheds.
采用小流域平行对比法,分析秦巴山区小流域的次降雨洪水过程,研究了水土保持综合治理对小流域洪水的作用过程。
The spatial distribution of micro-topographical features of loess sloping farmland and its effects of soil and water conservation were studied using GIS under simulated rainfall conditions.
利用GIS技术模拟黄土坡耕地微地形空间分布特征,并对其水土保持效应进行研究。
Soil and water conservation function of forest vegetation hasbeen explained through analytical effects of vegetation different layers on rainfall effect.
分析了森林植被不同层次对降水影响所引起的径流量、径流能量和径流的挟沙能力及其减小的效应。
Soil and water conservation function of forest vegetation hasbeen explained through analytical effects of vegetation different layers on rainfall effect.
分析了森林植被不同层次对降水影响所引起的径流量、径流能量和径流的挟沙能力及其减小的效应。
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