负角变位齿轮副
gear pair with negative modified center distance
高变位齿轮副
archaic military technique
角变位齿轮副
gear pair with modified center distance
正角变位齿轮副
gear pair with positive modified center distance
复合轮齿齿轮副
complex wheel teeth gear set
变位齿轮
profile shifted gear
X-gear
position changed gear
gear with addendum modification
x gear
modified gear
profile modified gear
Corrected gear
modified-tooth gear
齿轮变位系数
addendum modification coeffcient of gear
齿轮轮齿接触印痕
gear tooth contact pattern