Ijecha receramic rakagamuchira kunyanya kutariswa mumakore achangopfuura ndeye zirconium oxide beads (kuumbwa: ZrO₂56% -70%, SIO₂23% -25%), iyo yakatenderera, yakatsetseka pasi pasina kukuvadza workpiece, kuoma kwepamusoro, kunaka kwakanaka uye yakawanda- angle rebound yejecha tsanga panguva yekuputika kwejecha, iyo ...
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