step profile meaning in English
阶形断面
Examples
- Twelve casing configurations were investigated , consisting of three step profiles at each of three clearance levels ( including seven casing geometric size ) to find the effects of radial / axial variation of tip gap on rotor performance , and five casing configurations including two types of asymmetric profiles were applied in the research of circumferential variation of tip clearance
文中设计了十二种机匣结构用于与实壁机匣相比较，包括轴向布局的七种阶梯状结构及五种周向变化的不对称结构形式(偏心周向变化和椭形周向变化) 。