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。
2
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；
3
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.