Choyimira chathu cha mtundu wa P chokhala ndi axis iwiri chili ndi ntchito zambiri, ndipo chingagwiritsidwe ntchito kwambiri m'magawo osiyanasiyana amafakitale monga kuwotcherera, kudula, kusonkhanitsa, kupopera, kuyesa ndi zina zotero, makamaka choyenera mafakitale monga kupanga magalimoto, makina auinjiniya, kapangidwe ka zitsulo, chombo chopondereza, ndege, zomangamanga ndi zina zotero.