Six-kwadoro mkpọpu igwe na tumadi ji kehoraizin, vetikal mkpọpu ala na slotting dị iche iche ụdị wuru ogwe, na obere ike spindle maka slotting, osisi siri ike ogwe, wdg Simple ọrụ, ngwa ngwa mkpọpu ala nhazi ọsọ, na obere spindle slotting, ọ bụ. dị mma maka nhazi ...
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