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“involute helicoid”造句,怎麼用involute helicoid造句

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base cylinder of involute helicoid worm

The spherical involute helicoid equation and dividing spherical helicoid equation of grinding wheel are established. The helical motion parameters and helicoid lead are given.

involute helicoid造句

base diameter of involute helicoid worm

Abstract: In this paper, the formula of calculation of the axial profile of an involute helical gear( or an involute helicoid worm) is inferred.