常見例句They have laid down all the eggs in waterglass. 他們把所有的蛋都塗上了水玻璃。The rapid developing of waterglass sand gives out a lot of new questions. 隨著水玻璃砂的應(yīng)用迅速擴大,出現(xiàn)了許多新問題。Alkali slag cement in which waterglass was chosen as an activator was studied. 本文研究了使用水玻璃作激發(fā)劑的堿鑛渣水泥.There is no possibility to form silica gel in the hard-ened waterglass. 硬化的水玻璃實際上是失水的高模數(shù)水玻璃,不可能有矽凝膠生成。It can crush waste sand packet of gummy sand,waterglass sand and babed mould sand,etc,and make them regenerate. 而且針對樹脂砂,水玻璃砂等有機殘畱物(惰性膜)有搓磨破碎達到脫膜去膜的作用。Therefore the usage of waterglass in foundry practice couled be reduced to 1.5% or less. 如果生産中使用此改性水玻璃;水玻璃用量可降到1.;5%25及以下。 返回 waterglass