Ka lebaka la melemo ea polasetiki e matla, boima bo bobebe, matla a phahameng le ts'ebetso e bonolo, li-alloys tsa aluminium li ntse li sebelisoa haholo ho likoloi tse bobebe le tse ncha tsa matla.Ka nako e ts'oanang, e boetse e sebelisoa haholo sebakeng sa lifofane, likepe le masimo a mang.Ka nts'etsopele ea China '...
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