In this paper, the technical channel, match ratio, mechanical property, and anti-chlorine permeability of HPC with tail mineral sand are studied systematically.
系统的研究了尾矿人工砂的技术路线、配合比、机械性能和高强混凝土的氯离子渗透试验。
Providing beautiful coverage that stays true, it is specially designed to match skin tones of women of color from rich sand to true ebony.
提供美丽的覆盖面保持真实，它是专门设计，以配合肤色的妇女的颜色丰富砂真正乌木。
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