该程序用mathmatics编制，用来完成弧齿锥齿面和准双曲面齿面的几何设计。-the procedures used mathmatics establishment, used to complete the spiral bevel gear surface and quasi-two-tooth surface of the geometric design.

static VAR compensators 的滑模控制论文-The paper deals with the design and evaluation of a variable-structure stabilizer for static VAR compensators using a sliding mode control technique. The static VAR system plays an important role as a sta