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Бетон нунтаглагчийг хэрхэн зөв ашиглах вэ. Correct use method and steps of concrete grinder In order to improve the flatness and finish of the cast-in-situ concrete surface of outdoor floor, pavement, ground, floor and roof, some construction units will use concrete polisher for mechanical polishing, so as to improve the flatness and fini...
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