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A kind of method of breast enlargement and the external moxibustion for breast enlargement
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Barrel type transmission shaft permanent-magnet coupler with adjustable magnetic field r-gap separation and coupling area
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Cylindrical permanent-magnet coupling shaft coupling with adjustable coupling interval and area of air gap magnetic field
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Barrel type transmission shaft permanent-magnet coupler for adjusting electromagnetic torque
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Permanent magnet coupling device for cylindrical transmission shaft
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High-efficiency boiler-grate permanent-magnet coupling capable of adjusting electromagnetic torque
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Cylinder-type permanent magnet coupling shaft coupler with adjustable permanent magnet torque
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High-efficiency armature winding permanent magnet coupler with adjustable electromagnetic torque
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