Yuav tsum tau xyuam xim rau cov khoom siv slurry twj tso kua mis Kev siv 1, slurry slurry twj slurry slurry twj tso kua mis los ua ke kom ntseeg tau qhov system, slurry pipeline system kev ntseeg tau.Ntu 2, slurry slurry twj yog hnav qhov chaw, nyob rau hauv kev siv txhua hnub yuav tsum tau them sai sai rau qhov poob ntawm qhov chaw, kho raws sij hawm ...
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