1. Resin bond egweri wheel: ọma onwe-sharpness, adịghị mfe igbochi, mgbanwe, na ezi polishing, ma nkekọ anuoriri nwere ogbenye ike, ogbenye adịgide nke diamond na ozu, ogbenye okpomọkụ na-eguzogide na-eyi iguzogide, n'ihi ya, ọ bụghị. adabara siri ike egweri wheel, adịghị adabara arọ-ọrụ g ...
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