хар тугалга батерейг дахин боловсруулах зориулалттай алх тээрэм
Bentonite боловсруулах тээрэм. Bentonite - Wikipedia. Bentonite (/ ˈ b ɛ n t ə n ʌ ɪ t /) is an absorbent aluminium phyllosilicate clay consisting mostly of montmorillonite was named by Wilbur C. Knight in 1898 after the Cretaceous Benton Shale near Rock River, Wyoming.. ... Алтны хүдэр бутлах машин ...