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- erosion control below dam 坝下冲刷防治
- Andropogon Grass used for erosion control. 用于控制水土流失的一种草。
- People plant trees on barren hill sides for soil erosion control. 人们在荒丘上种植了树木,以减少水土流失。
- Material: made from PVC, oil and erosion control, heat resisting up to85℃. 材质:采用优质pvc制成,能防止油性及其他物质侵蚀.
- Vetiver Type of fodder grass, common in Africa. Also used for erosion control. 一种饲料草,在非洲很普遍,也用于控制水土流失。
- And the major contributor of erosion control is the CO2 pressure diversion. 其中,CO2分压是控制腐蚀危害的主要因素。
- Eurasian grass grown in United States great plains area for forage and erosion control. 生长于美国大平原地区的欧亚草种,用作饲料或控制水土流失。
- Move the selected control below the other control and observe that the snapline is shorter. 将选定控件移动到另一控件之下,可观察到对线变短。
- Alternatively, when you add a control below or to the right of the scroll position, you must subtract the offset. 如果添加的控件在滚动位置的下方或右侧,则必须减去该偏移量。
- Players can move around through the click of the mouse, screen control below Winnie the campaign to attack key blanks, and vomiting. 玩家可以通过鼠标左右移动,控制画面下方小熊的运动,空格键为攻击,即呕吐。
- Asian shrub having conspicuous racemose rose-purple flowers widely used as an ornamental and in erosion control and as a source of wild-bird feed. 亚洲的一种灌木,花紫色,呈显著总状花序,广泛用作观赏植物,是野鸟的食源,并可控制水蚀作用。
- Generally speaking the target of the macroscopic economic policy is to control below 3% the inflation rate and jobless rate at 5%. 一般来说宏观经济政策的目标是把通货膨胀率控制在3%25以下,失业率在5%25。
- Guaranteed that the herdsman net income grows above 13%, guarantees the price increase scope control below the national average level. 确保农牧民纯收入增长百分之十三以上,确保物价涨幅控制在全国平均水平以下。
- Geotextiles include textiles for ground stabilization, erosion control, drainage, asphalt and moisture proofing. 土工织物包括稳定地层用织物,防水土流失织物,道路用织物以及防潮织物。
- Abstract: The effect of erosion control by agroforestry is an essential factor of little catchment planning. 摘要:农林复合系统的侵蚀控制效益是在小流域整治规划中必须考虑的重要因素。
- Sun Hui, Tang Ya, Chen Keming, et al. Effect of contour hedgerow system on slope lands erosion control[J]. 孙辉;唐亚;陈克明;等.;固氮植物篱防治坡耕地土壤侵蚀效果研究[J]
- A fine-leaved, branched, drought-enduring shrub that is used in erosion control. 被在腐蚀过程中使用的一叶细,分枝,忍受干旱的灌木控制。
- The research progress of plant roots on soil erosion control in recent years is reviewed. 摘要介绍了近年来植物根系对土壤侵蚀控制机理的研究进展。
- The ambient noise level within BaoSteel area is controlled below 65 db and that on working spots below 90 db. 厂界噪音控制在65分贝以下,工作岗位控制在90分贝以下。
- River Channel Erosion below Dams 水库下游河床冲刷下切问题的探讨