root groove deformity 畸形根面沟
T-root groove T型叶根槽
deform root groove 上颌侧切牙
cervical nerve root groove 颈神经根槽
groove-root diameter 槽底内径
Vee groove with root face 单纯边的V形坡口
single-Vee groove with root face 单纯边的V形坡口
single-V groove with root face 单钝边V形坡口
double-V groove with root face 带钝边X形坡口
AIM: To study the morphology of deform root groove in the maxillary lateral incisors.
目的：研究上颌侧切牙畸形根面沟的外形。
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。
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...
对母材熔深作了剖析，结合实验数据详述了母材熔深与余高的关系以及母材熔深与坡口熔深、钝边熔深的关系，并且提出了关系式。
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