Kodi kusankha zolemera calibration?

Kodi tiyenera kulabadira chiyani pamene tiyenera kugula

Kalata Yathu Yamlungu ndi mlungu

Ndi mfundo yodziwika kwa nthawi yayitali yomwe wokonzanso adzakhutira nayo
zowerengeka za tsamba poyang'ana