What is the correct meshing condition for a pair of involute helical gears?
A、mn1=mn2=m,αn1=αn2=α,β1=-β2;
B、mn1=mn2=m,αn1=αn2=α,β1=β2;
C、mn1=mn2=m,αn1=αn2=α;
D、Noneoftheaboveoptions
发布时间：2024-09-29 02:25:18
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