contourn.周线；轮廓；等高线；概要；电路vt.画轮廓(画等高线)adj.显示轮廓的Contour maps等声强曲线contourlinern.拖拉机导平器contour plan等高线平面图contour hole周迈钻孔contour bump实体鼓包contour weld特形焊接contour mark轮廓范围标记contour ring凸轮环,定子contour fine轮廓曲线contour linen.等高线；轮廓线