阿富汗广阔的山地可以承载足够的雨水，但是牧民们真正能利用到的只有12- 15%，而其他雨水都会流入南部沙漠或者周边国家。
Afghanistan's vast mountain ranges capture enough rain water, but farmers manage to harness only 12-15% of it. The rest flows into the southern desert or neighbouring countries.
这些能方便利用到的包含着图形和技术资料的文件，不管是在旅途中或是在工作中都是十分有用的。
Available documents include maps and technical references that can be useful on the road or at work.
Wirtz另外解释到身处这些项目中的公司很可能没有意识到被伊朗利用到原子能项目中。
Wirtz added that the firm in this case was probably not aware it was being used to further Iran's nuclear programme.
通过向高温死烧过的氧化钙中加入合适的添加剂，对水化过程进行控制，将膨胀能充分利用到介质破碎中。
Adding appropriate additive to the calcium Oxide sintered in the high temperature, and controlling the process of hydration will make the expansion fully exert to the fragmentation of rock.
利用轴锥镜能产生无衍射光的特性，分析了将其应用到成像系统中增大景深的原理。
The axcion can produce a non-diffracting beam, and it is used to extend depth of field of optical imaging system, and the theorem of this method is analyzed in this paper.
利用轴锥镜能产生无衍射光的特性，分析了将其应用到成像系统中增大景深的原理。
The axcion can produce a non-diffracting beam, and it is used to extend depth of field of optical imaging system, and the theorem of this method is analyzed in this paper.
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