In mountains area, we can use direct graphic method to calculate and draw the graph for protection area of lightning rod.
在山坡地区,避雷针保护范围计算及作图,也可应用避雷针保护的直接作图法。
In mountains area, when calculating and drawing the graph for protection area of lightning rod, we can use the direct graphic method.
在山坡地区,避雷针保护范围计算及作图可应用避雷针保护直接作图法。
About 9,000 B.C., most human settlements lay in the area along the Mediterranean coast and in the Zagros Mountains of Iran and their foothills.
大约在公元前9000年,大部分人类定居点都位于地中海沿岸地区以及伊朗扎格罗斯山脉及其丘陵地带。
It is in a beautiful area of the Blue Ridge Mountains where the Potomac and Shenandoah rivers come together.
VOA: special.2009.11.06
The Native Americans who lived in the area many years ago called the mountains Teewinot, meaning "many pinnacles.
VOA: special.2009.02.16
She settled in a protected area between two mountains,Karisimbi and Visoke.
VOA: special.2011.01.23
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