Baetsi ba li-valve tsa heke tlhahlobo ea lipatlisiso tsa 'maraka: litebello tsa nts'etsopele ea indasteri le tlholisano
Ka nts'etsopele e tsoelang pele ea lisebelisoa tse fapaneng tsa ts'ebetso le theknoloji, valve ea heke, e le sesebelisoa sa bohlokoa sa ho laola mokelikeli, e 'nile ea sebelisoa haholo masimong a indasteri le a sechaba. Ka hona, tlhahlobo ea lipatlisiso tsa mebaraka ea baetsi ba li-valve tsa heke e ...
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