Volume expansive materials 体积膨胀材料
A new type of high performance expansive soil stabilizer was prepared by adding other industry waste and supplementary cement materials into lime.
以石灰为主要成分，通过掺入其它工业废渣类辅助胶凝材料，研制了一种高效膨胀土固化剂。
It is explained that filter materials for bag-type dust extractor will have expansive market foreground with the continually improvement to environment requirement.
说明了随着对环境要求的不断提高，袋式除尘滤料将有着广阔的市场前景。
Light steel and bamboo have their own unique advantages and performances, if the superiority of these two materials is combined, expansive development foreground will appear.
轻钢与竹材各自有其独特的优点和性能，若将二者的优势结合起来，势必带来更加广阔的发展前景。
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