High mixing speed and homogeneity. Materials can be mixed under the state of weightlessness and homogeneity and are not affected by the factors such as fineness, density and fill-up coefficient.
物料在失重和同质状态下仍不受纯度、密度和填充系数的影响，混合速时间短，均匀度高。
The cement fineness has no influence on the diffusion coefficient of chlorideion in concrete.
水泥细度对混凝土氯离子扩散系数影响不大；
Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.
对采用定压式气流仪快速测定我国陆地棉纤维细度和成熟度系数的方法进行了探讨。
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