ground limestone

基本解释

Concrete with the addition of ground blast furnace slag and limestone can improve the resistance of sulfuric attack effectively.
摻入磨細鑛渣和石灰石粉對於混凝土抗酸侵蝕性能有較好的改善作用。
Results show that paste containing ground limestone can be destroyed at the temperature of 0-10℃ by the sulphate attack of thaumasite form.
結果表明：摻石灰石粉的水泥石在0-10℃的溫度範圍內，可形成碳硫矽鈣石的硫酸鹽侵蝕破壞。
Minerals can be obtained to be added to your soil from ground up rock or limestone to create the nutrition required to sustain healthy plant life.
鑛物質可用碾碎的鑛石和石灰巖加入到土壤中而獲得所需的養分，從而支持植物的健康。