Nkhani

(1) Kupukutira makina: kuphatikizapo mitundu yosiyanasiyana ya akupera gudumu kupukuta makina ndi chimbale kupukuta makina electroplating.
(2) Kuyeretsa makina (monga sandblasting): okonzeka ndi akupanga zotsukira;Jet air flow scrubber, etc.
(3) Kuyanika makina opangira: Pali mitundu iwiri: uvuni ndi makina oyendera mpweya wotentha.
(4) Kupanga makina ndi zida: zomwe zimagwiritsidwa ntchito makamaka popanga zodzikongoletsera zagolide ndi siliva kapena zida za aloyi kudzera pakuponya kufa.
(5) kuwotcherera ndi msonkhano makina: makamaka ntchito kugwirizana zitsulo zipangizo ndi fixation ndi kuphatikiza zigawo.
(6) Zida zoyesera ndi mita.