针对车用涡轮增压器压气机叶轮，研究利用可展直纹面构造叶片曲面方程的方法。
The method to construct the blade surface of developable impeller of vehicle turbocharger is investigated.
给出一种可展曲面后掠叶片离心式压气机叶轮选型方法。
A geometry designing method for developable surfaces backward swept centrifugal compressor was given in this paper.
液力变矩器的叶片可以分为两类：可展曲面叶片和不可展曲面叶片。
The torque converter leaves can be divided into two categories: developable surface leaves and leaves an exhibition surface.
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