Ndi chitukuko ndi kugwiritsa ntchito makina osindikizira a digito, makasitomala ambiri omwe akufuna kusintha makina osindikizira kukhala makina osindikizira amakono a digito kapena kukonzekera kugula makina osindikizira a digito, palibe china choposa
China ndiye dziko lalikulu kwambiri padziko lonse lapansi logulitsa nsalu padziko lonse lapansi. M'zaka zaposachedwa, chifukwa cha zovuta zambiri monga kukwera mtengo, ndondomeko ya chilengedwe ndi zochitika za black swan, ambiri com
Chosindikizira cha nsalu ndi chida chofunikira chosindikizira pa nsalu ya thonje. Koma kubwera kwa osindikiza nsalu za digito, njirayi yakhala yosavuta komanso yothandiza kwambiri. M'nkhaniyi, tiwona bwino makina osindikizira adijito, mawonekedwe awo