Ndi chitukuko chofulumira cha chuma cha dziko la China, mphamvu za China, magetsi, zitsulo, zipangizo zomangira, ma terminals ndi mafakitale ena akhalanso mwayi waukulu wa chitukuko, ndi katundu wa lamba wa conveyor ndi chitukuko cha mafakitalewa amagwirizana kwambiri ...
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