single sand management 单砂体管理
sand management technology 控砂技术
sand control and management 防沙治沙
sand-excavating management 河道采砂管理
Another advantage of this project management technique is that it avoids the over-padding (or sand-bagging) that we might experience when individuals pad for each of their tasks.
这种项目管理技巧的另一个优点是它避免了在个人单独负责各自的项目时我们会遇到的资源的过度集中(或是资源的紧缺)。
To strictly control illegal sand excavation is the main measure to keep order in sand excavation management.
对违法采砂始终保持高压严打态势,是维护河道采砂管理秩序的重要手段;
The variation of water and sand is studied under the influence of the rainfall and human activity in the fore and aft er management of small watershed in gully region of the loess plateau.
摘要以西峰杨家沟小流域为研究对象,研究了在降雨和人类活动的影响下,黄土高原沟壑区小流域治理前后水沙变化。
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