在同一铅垂面内，当视线在水平线上方时，视线与水平线的夹角。
Trying on drilling with high water level and large elevation angle;
该地区的艾滋病毒治疗覆盖面在一年内由32%提高到了41%。
In this region, HIV treatment coverage has increased from 32% to 41% in one year.
另一方面，最好先做最重要和紧急的事情，因为我们没有充足的时间能在一天内完成所有的任务。
For another, it is better to do the most important and urgent thing first in that we barely have enough time to finish all task within a day.
因此，暴雨区的坡面防护和坡内排水应给予重视。
So slope surface protection and inside bailing within great storm zone should be emphasised.
此外我们对自由面和内界面也作了相应的处理。
In addition we have made special treatments for free surfaces and interfaces.
这种烹煮器有一面特制的墙壁，可以发光或将阳光反射到盒子内。
It is designed with a special wall that shines or reflects sunlight into the box.
本文提出了下垫面复杂地区在雷达电波射线经过区域内进行多点大气探测的新方法——区域法。
It has been found that area method of atmosphere space structure measure was necessary on complex surface area.
本文提出了下垫面复杂地区在雷达电波射线经过区域内进行多点大气探测的新方法——区域法。
It has been found that area method of atmosphere space structure measure was necessary on complex surface area.
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