Astm d6400 e netefalitsoeng ka mekotla ea lithōle tse 13 tsa gal

Tlhoekiso ea Pele ea Eco-Friendly:Mekotla ea Lithōle tse Koahelehangbakeng sa Bophelo bo Botle ba Boikarabello, mekotlana ea lithōle e nang le manyolo ka litlama e bonolo.Boemo ba mokotla ona ke lilithara tse 13.