Isicelo :
Ingxenye ye-anatikuhlanganiswe ngebhawodi noma ngesikulufu ukuze kuhlanganiswe, into edingekayo kuyo yonke imishini yokukhiqiza.Iringithoni yokuphakamisa iyisithako esisetshenziswa kakhulu kwezobunjiniyela.Amantongomane ane-screw, ngokusho kokucaciswa kwawo okuhlukile, ukubhoboza, okugxilwe ngesikulufu.
Amantongomane Eso
Ikhwalithi Okokuqala, Ukuphepha Kuqinisekisiwe