Aichen: Moetsi oa mochini oa hau oa Leading hollow blocks Ka lilemo tse fetang 20, Aichen esale e le lebitso le ts'eptjoang indastering ea mechini ea konkreite, e sebetsanang le ho etsa le ho fana ka mechini ea boleng bo holimo ea li-block blocks. Joalo ka mochini o ka sehloohong oa li-blocks o nang le sekoti m...
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