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#39 ?????????????????????????????????????????????? PAM ??????????? ?? #??? #????? #??
https://www.linkedin.com/feed/update/urn:li:activity:7302921422681657345
#2865 Polyacrylamide is used in construction to improve the workability and strength of concrete. Its water-retention properties help in reducing cracks and enhancing durability. A hidden hero in the construction industry! ??? #Construction #Polyacrylamide #BuildingMaterials
https://www.pinterest.com/witcarbon/