GB/T 14348-2007
双圆弧齿轮滚刀
hobs for double-circular-arc gear
2007-07-26
T/SXJP 069-2023
加长型双圆弧齿轮滚刀
2023-11-12
GB/T 12759-1991
双圆弧圆柱齿轮基本齿廓
Double-circular-arc tooth profile of basic rack for cylindrical gears
1991-03-22
GB/T 13799-1992
双圆弧圆柱齿轮承载能力计算方法
Methods of the calculation for load capacity of cylindrical gear with double-circular-arc tooth profile
1992-11-30