Litaba tsa Khamphani
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Shanghai easydrill e fetola theknoloji ea ho seha ka li-blade tsa sakha tse ncha, likotoana tsa ho phunya le lisakha tsa masoba
Shanghai Easydrill, moetsi ea ka sehloohong oa lisebelisoa tsa ho seha, e senotse mefuta ea eona ea morao-rao ea li-blade tsa sakha tse sejoale-joale, likotoana tsa ho phunya le lisakha tsa masoba, e fetolang mokhoa oa ho seha...Bala haholoanyane