Kalasi 12.9 ISO7379 allen mutu phewa screw

Kugwiritsa ntchito kwakukulu: Zomangira zomangira (ISO 7379) amatchedwansoallen mutu phewa screw. Zomangira zomangira zimagwiritsidwa ntchito molumikizana ndi mabawuti ndi ndodo zomangira, ndipo zimagwiritsidwa ntchito makamaka ngati zopangira nkhungu powongolera kutsegulira kwa nkhungu pakati pa mbale yokhalamo, mbale yothamanga ndi template ya nkhungu mu nkhungu yamitundu itatu. Chifukwa imatha kukhazikitsidwa pamalo olekanitsa nkhungu, imatha kupanga mapangidwe ang'onoang'ono. Zogulitsazi zimakhala ndi kuuma kwakukulu, kulimba kwabwino, kuvala kukana ndi kukana kutentha, koyenera kuumba mwatsatanetsatane, zomwe zingathe kusintha kwambiri moyo wawo wautumiki, makamaka mapindikidwe otentha a nkhungu zowongoka bwino zakhala zikuyendetsedwa bwino, zoyenera zisamere mu malo opangira kutentha kwapamwamba.