AIM: To study the morphology of deform rootgroove in the maxillary lateral incisors.
目的:研究上颌侧切牙畸形根面沟的外形。
2
The savage on the shores of the Pacific cuts a groove in the bark round the root of the tree of which he intends to form his canoe.
太平洋岸边的野人绕着一个树根挖槽,想用这棵树建造一艘独木舟。
3
It analyzes the base metal's penetration. It discusses the relations of base metal's penetration to reinforcement, base metal's penetration to groove penetration, root penetration and pro...