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Yuav ua li cas kom paub qhov vuam lub zog ntawm laser vuam pob zeb diamond saw hniav
Yuav ua li cas txhawm rau txheeb xyuas lub zog vuam ntawm laser vuam pob zeb diamond saw hniav Rau lub laser vuam ntawm pob zeb diamond pom hniav, nws yog ib qho tsim nyog los xyuas qhov tsos, microstructure thiab vuam zog.Cov tsos mob feem ntau yog siv los txheeb xyuas qhov muaj qhov tsis xws luag xws li tawg, qhov vuam underc ...Nyeem ntxiv
