| | | | | | | | | | | | | | | | | | | | 8%-12% | | ︱ ︵ ︶︱ ︵ | ︶︱ ︵ ︶ | | ︵ ︶ | ︵ | ︶ 15-20cm | 20-25cm | 100% | ︔ | ︵ ︶ | ︔ | | ︔ ︵ | ︶ | |