Ibicuruzwa biva mu zuba superhard nibikoresho byiza cyane nakoresheje mumyaka 15 ishize |
Nshuti Miley Twabonye intangiriro ya drill bit hanyuma tuyigerageze. Nibyiza cyane, mumwaka utaha tubona byinshi. Ikibazo kimwe, nyamuneka urashobora kumpa ibipfunyika biturutse kumyitozo ya bito. Turashaka gutumiza ibipaki muri ingano kandi wenda mubindi bipimo. Urashobora kumpa ibyo gupakira? Cyangwa ushobora kumpa izina ryisosiyete kuva mubipakira? Kurugero ku ishusho kuva mubipakira. Murakoze cyane. Twifurije Noheri nziza n'umwaka mushya muhire kandi dushaka gukora amasezerano meza muri 2020. Mwaramutse neza mubudage
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