Kusamalira kubowola pang'ono

Maintenance of the drill bit


Chifukwa cha zochitika zenizeni zobowola, kapena ntchito yolakwika ya kubowola, mavalidwe amapangidwa nthawi zambiri.

Ngati sichiweruzidwa pasadakhale ndi kugayidwanso nthawi yake isanakwane, chobowolacho chimagwira ntchito bwino kapena kulephera msanga.


Onetsetsani kuti kubowola (kupatula mano aloyi) si kukhudzana ndi zitsulo pamwamba


FUFUZANI

Zolemba Zaposachedwa

Gawani:



NKHANI ZOKHUDZANA NAZO