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2 کاغذ را در نظر بگیرید. اگر این 2 کاغذ به وسیلهی چسب یا هرگونه مادهای به همدیگر وصل نشده بودند؛ مسلما با کوچکترین حرکت یا بادی بر روی زمین میافتادند و کثیف میشدند. در صنعت ساختمان سازی دوغاب، مانند چسب عمل میکند و مصالحی همچون آجر، بلوک، کاشی و سرامیک را به همدیگر متصل میکند. دوغاب ترکیبی با …
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