SFS 3097-1974 《齿轮 直齿伞[锥]齿轮 有修根的基本齿条》.pdf

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AGMA 90FTM15-1990 Optimal Design of Straight Bevel Gears《直齿伞锥齿轮的优化设计》.pdf

SFS 3096-1974 《齿轮 直齿伞[锥]齿轮 无修根的基本齿条》.pdf

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