slump test
柯林斯詞典
1. N a test to determine the relative water content of concrete, depending on the loss in height (slump) of a sample obtained from a cone-shaped mould 混凝土中水含量的測定[英國英語]
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1. N a test to determine the relative water content of concrete, depending on the loss in height (slump) of a sample obtained from a cone-shaped mould 混凝土中水含量的測定[英國英語]