Nakong ea matsatsi a phomolo, oli e tala ea machaba e ile ea theoha, styrene le butadiene li ile tsa koaloa ka tlaase ho lidolara tsa Amerika, mantsoe a qotsitsoeng a baetsi ba bang ba ABS a oa, 'me lik'hamphani tsa petrochemical kapa lihlahisoa tse bokelitsoeng, tsa baka liphello tse fokolang. Kamora Letsatsi la Mots'eanong, mmaraka ka kakaretso oa ABS o ile oa tsoela pele ho bonts'a ...
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