This standard specifies the theory, instruments & equipments, test conditions & materials, test methods, results and calculation of the test method for fluidity of cement mortar.

本标准规定了水泥胶砂流动度测定方法的原理、仪器和设备、试验条件及材料、试验方法、结果与计算。

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Engineers,inventors, students and others come together to design and test different methods and materials for improving stoves.

VOA: special.2010.02.01