The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder.
The surface obtained when every point on the edge generates an involute is called helicoid.
AIM : To use three dimensional printing ( 3 DP ) technology to prepare zero - order controlled - release tablets of helicoid.
There is relatively little information about helicoid, maybe you can watch a bilingual story to relax your mood, I wish you a happy day!
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