1) Profiled Hole
异型孔
1.
Machining for a pair of Profiled Hole with Hole Distance Requirement;
一对有孔距要求的异型孔加工
2) heterogeneous blind hole
异型盲孔
3) Non-cylindrical pin bore
异型销孔
1.
Non-cylindrical pin bore designed as elliptic or taper pin bore instead of cylindrical pin bore can effectively reduce its stress convergence and increase its service life.
异型销孔的加工已渐成趋势。
4) section groove
异形孔型
5) irregular holes
链板异型孔
1.
The technology of irregular holes punching determines its process, which uses common hydraulic press and composite step punching-die to realize precision punching and to resolve the problem of punching irregular holes on thick steel board.
基于链板的加工工艺性,确定了链板异型孔加工方法,利用普通压力机,针对链板加工要求设计了台阶式复合冲切模具,实际应用表明,达到了精密冲切效果,解决了厚板异型孔冲裁问题。
6) angle steel pass
角钢异型孔
1.
The geometric features of angle steel passes bo been inustigated.
本文分析了角钢异型孔的几何特性，提出了对角钢异型孔孔型面积、中性线、接触面积和轧辊平均工作直径的计算方法，并对给出的公式作了综合性的评价。
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条