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material such as clay, mortar, sawdust, sand, etc, inserted between wooden flooring and ceiling to reduce the transmission of sound 隔音材料(填于木质地板和天花板之间的黏土、灰泥、锯屑、沙子等) (Also called pug)
The effect of the technologicalconditionssuch asmoldingmethod, raw material proportioning, puggingtimesandsinteringsystem on theperformances of porouspermeablebricks wasstudied.