裸露面 meaning in English

exposed area
exposed surface

With the rapid development of economy , large area of bare grounds , which are also called the man - made damaged surfaces , appeared in the process of large - scale construction and mining
随着我国经济建设的不断发展，大规模的基础建设及工矿业生产过程对地表岩土体的开挖移动已形成了大量的裸露面，即地表人工创面。
The persistence of dry warmer sector in winter in northwest of china is the index of its occurrence . moreover , the sand over the ground surface also provided a favorable substance condition . sand - dust weather in qingdao occurred frequently in spring
蒙古气旋和西北强冷空气是“ 3 . 20 ”强沙尘暴最主要的天气形势和动力机制；冬季北方干旱少雨、沙尘裸露面大提供了物质基础。