Tekanyetso le tlhahlobo ea litšenyehelo tsa ho reka li-valve tsa China
Ka tsoelo-pele e tsoelang pele ea tšimo ea tlhahiso ea indasteri, li-valve e le thepa ea indasteri e sebelisoang hangata, tlhokahalo ea 'maraka e ntse e hōla. Liindastering tse ngata, li-valve li sebelisoa haholo ho petroleum, lik'hemik'hale, khase ea tlhaho, matla a motlakase le tse ling ...
lintlha tsa pono