2) inwardly protruding shoulder
内突台阶
3) inside right-angle step
内直角台阶
1.
Based on generally considering all important geometric factors during the forming of insider right-angle step on cross wedge rolling, accurate geometric model and mathematical model accorded with facts were built, and the shaping process of inside right-angle step was divided into three phases.
在分析楔横轧内直角台阶成形过程中各种主要几何影响因素的基础上,建立了符合实际的内直角台阶成形阶段的几何模型和数学模型,并将楔横轧内直角台阶成形过程分为3个阶段。
4) inner spline with stairs
台阶内花键
1.
The technology of cold extrusion of the sleeves of the inner spline with stairs was analyzed.
分析了台阶内花键套筒的冷挤压工艺 ,制定出冷挤压件图 ,确定了挤压方案及工艺流程 ,对各工序变形程度进行了校核 ,并计算出了挤压力,同时对挤压模具的设计制造进行了简单的介绍。
5) inside step design
内台阶设计
补充资料：内台
1.尚书省。 2.指御史台。
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