strengthening agent造句

• Study on synthesis of cationic polyacrylamide as dry - strengthening agent
  纸张增强剂合成的研究
• The influence of the type and amount of active strengthening agent , cement - blast ratio and cement dispersity have been studied to the property of fly ash blast cement
  研究了活性增强剂类型及掺量、灰渣比和水泥分散度对粉煤灰矿渣水泥性能的影响。
• Mechanism and characters of several wet - strengthening agents in papermaking were reviewed in this paper . new type agents without pollution will be its developing prospect in the future
  摘要本文对几种造纸工业常用湿强剂及目前研究开发的新型环保湿强剂的机理及特点作了综述，并指出开发新型环保湿强剂将是未来的发展趋势。
• Based on the close packing and grain composition theory , a new anti - gas channeling lightweight high performance cement slurry system has been developed with industrial drift beads as lightweight additive and superfine gel as strengthening agent
  摘要基于紧密堆积和颗粒级配理论，研制了一种以工业漂珠为减轻剂、以超细胶凝材料为增强剂的新型低密度、高强度防气窜水泥浆体系。