Ke moetsi ofe oa li-valve oa China ea molemo? Boleng ke ntho e 'ngoe le e 'ngoe!
Ka tsoelo-pele e tsoelang pele ea tšimo ea indasteri, tšebeliso ea li-valve tsa bolo e ntse e eketseha, 'me e phetha karolo ea bohlokoa ho petroleum, lik'hemik'hale, khase ea tlhaho le liindasteri tse ling. Ka hona, ho khetha boleng Chinese bolo belofo ma...
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