英语词汇“porous fill”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	porous fill
释义	porous fill drainage fill 1.Lightweight concrete which is placed on roofs or floors to promote drainage. 2. A base course of granular material placed between a sub-grade and floor slab to retard the capillary rise of moisture.
随便看	volatile organic compound unregulated volatile organic hazardous air pollutant volatile organic sampling train volatile petroleum hydrocarbon volatile ram volatiles volatile salt volatile short chain fatty acids volatile solids volatile solvent volatile solvents volatile storage volatile substance abuse volatile sulfur compound volatile sulfur compounds volatile thinner volatile total organic halogen volatile total solid volatile variable volatilisable volatilisation volatilise volatilised volatilises volatilising

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porous fill