AS 1012.4.1-1999 Methods of testing concrete - Determination of air content of freshly mixed concret

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标准类别：国外标准

关键词： AS 1012.4 1999 Methods of

标准简介

AS 1012.4.1-1999 Methods of testing concrete - Determination of air content of freshly mixed concrete - Measuring reduction in concrete volume with increased air press