pbw 中文意思是什麼
pbw
解釋
后牙合翼片-
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
輕質caco _ 3沒有明顯的增韌增強作用，僅起到降低成本的作用； sem照片顯示納米晶pvc促進了基體中細小串珠狀晶區的形成，表明納米晶pvc具有成核作用，可以提高體系的力學性能。
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