steepenv.使 ... 陡峭; 变得更险峻
steepadj.险峻的;陡峭的;急剧的、大起大落的v.浸泡,浸透,湿透;沉浸,笼罩
steeply dipping coal seam大倾角煤层
steep inclined thick seam急倾斜厚煤层
steep medium- thick seam急倾斜中厚煤层
steeply foreshortened view过于缩小的视野
steeply inclined coal seam急倾斜煤层
Steeply pitching thin vein急倾斜薄矿脉
steep slope of dam section陡坡坝段