Li-valve tsa Bellows tse Tiisitsoeng tsa Globe: Tharollo e Tšepahalang Bakeng sa Litlhoko tsa Hao tsa Liphaephe Lisebelisoa tsa liphaephe li sebelisoa liindastering tse sa tšoaneng tse kenyeletsang oli le khase, lik'hemik'hale le petrochemical, ho bolela tse seng kae.Ho etsa bonnete ba hore metsi a fetisoang ka liphaephe tsena a tsamaea ka thelelo le hantle, li-valve tsa boleng bo holimo li ...
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