pbw meaning in English
后牙合翼片
重量配合比
Examples
- The best content of nanometer caco3 is 10 part by weight ( pbw ) ; light caco3 have no ditinct toughening and reinforcing effect in nanocrystal pvc / pvc / light caco3 composite . nanocrystal pvc promotes the form of claster crystal that induce t he improvement of property of pvc by sem test
轻质caco _ 3没有明显的增韧增强作用，仅起到降低成本的作用； sem照片显示纳米晶pvc促进了基体中细小串珠状晶区的形成，表明纳米晶pvc具有成核作用，可以提高体系的力学性能。