1.

THE_CENTRE_DISTANCE_BETWEEN_TWO_MESHING_INVOLUTE_GEARS_IS_EQUAL_TO?$

A. sum of base circle radii/cos…∏
B. difference of base circle radii/cos…∏
C. sum of pitch circle radii/cos…∏
D. difference of pitch circle radii/cos…∏
Answer» B. difference of base circle radii/cos‚Äö√Ѭ∂‚Äö√†√®


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