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Njira zotsogola zolumikizirana ndi anthu mwadzidzidzi
Pankhani ya chitetezo cha anthu, njira zoyankhulirana zadzidzidzi ndizofunikira kuti pakhale kulumikizana panthawi yamavuto. Machitidwewa amaphatikiza matekinoloje osiyanasiyana monga nsanja zadzidzidzi, njira zoyankhulirana za satellite, ma shortwave ndi ma ultrashortwave, komanso kuwunika kwakutali ...Werengani zambiri
