These three components can reduce the absorbing water rate of anhydrite products and enhance its intensity, because they can increase the density of anhydrite products in varying degrees.

 
  • 這三種成分之所以能夠降低硬石膏制品的吸水率并提高其抗壓強度,是因為它們都能不同程度的提高硬石膏制品的密實(shí)度。
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