low cement content

基本解釋

This paper emphasizes the development, quality and application of corundum castable refractories of high purity, low cement-content.
本文著重?cái)⑹龈呒兌?、低水泥、剛玉質(zhì)耐火澆注料的研制過程、性能以及在我國(guó)冶金工業(yè)的使用情況。
And low carbon ecological concrete: low cement content, develops the effect of FA, SA to the full in concrete, and will devote to reducing air pollution in earth.
低碳生態(tài)混凝土：較低的水泥用量，充分發(fā)揮粉煤灰、礦粉在混凝土中的作用，為減少地球的大氣污染做出貢獻(xiàn)。
Pores are closely correlated with sandstone fabric, and are more easily generated in medium grained sandstone where feldspar content is high(>37%) and cement content is low(carbonate
孔隙與砂巖組構(gòu)密切相關(guān)，孔隙更容易產(chǎn)生于長(zhǎng)石含量高（>37% ）、且膠結(jié)物含量低（碳酸鹽中粒砂巖中。