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What are the gear parameters?

What are the gear parameters?
Release time：
2018-11-21 14:28
Gearstructure Thecompositionandstructureofgearsaregenerallygearteeth,alveolus,endface,normalface,topcircle,rootcircle,basecircleandindexingcircle.  Toothnumberofgear Thetotalnumberofteethofageariscall
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