1. Ukuhlelwa kwe-skeleton yokususa uthuli I-Cylindrical, oval, diamond, imvulophu, i-flat, imvulophu, i-trapezoid, inkwenkwezi, intwasahlobo.Okwesibini, ukuveliswa kwe-skeleton yokususa uthuli I-bag cage, eyaziwa ngokuba yi-skeleton, yenziwe nge-welding enye kunye nezixhobo ezikhethekileyo.Umgangatho weskeleto...
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