释义 |
gravity current 基本例句 重力流 The purified water then descends by gravity to a basement holding tank.经过净化的水靠重力流到地下室的另一个集水箱里。 In flat terrain, sewers enroute to a treatment a small plant may increase in depth to the point where it is impractical to continue gravity flow.在平坦地形地带,排水管线再道小型污水厂途中可能深度增加到以重力流不切实际。 |