Application :
Chikamu che anutyakarukwa pamwe chete nebhaudhi kana sikuruu yekusimbisa, chinhu chinodiwa kumichina yese yekugadzira.Mhete yekusimudzanutchinhu chinowanzo shandiswa kuita engineering.Nuts ane screw, maererano nezvayo zvakasiyana-siyana, kuchera, yakagadziriswa ne screw.
Hunhu Kutanga, Kuchengetedzwa Kwakavimbiswa