Makina opangira mphero ndi mtundu wa zida zamakina zomwe zimagwiritsidwa ntchito kwambiri, makina ophera amatha kukonza ndege (ndege yopingasa, ndege yowongoka), poyambira (keyway, T groove, dovetail groove, etc.), ziwalo za mano (giya, spline shaft, sprocket), spiral pamwamba (ulusi, groove) ndi malo osiyanasiyana. Kuphatikiza apo, c...
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