The paper analyzed the equivalent stresses of the hole wall varied with the inserted depthoftooth.
详细地分析了孔眼壁附近的等效应力随牙齿压入深度的变化关系。
2
An alternative rest-seat preparation, on the marginal ridge of the canine crown, conserves tooth structure and provides a rest seat of adequate length and depth to ensure support for a cast framework.
A quadratic model of predicting helical milling force was researched. The effects of spindle speed, feed per tooth, and axial and radial depthof cut were analyzed.