Subject | English | Chinese |
polym. | modified poly | 改性聚乙烯醇 (vinyl alcohol) |
polym. | modified poly | 改性聚苯醚 (phenylene oxide) |
water.res., ecol. | poly aluminum sulfate modified bentonite coagulant | 聚硫酸铝改性膨润土混凝剂 |
chem. | poly vinyl acetal modified phenolic adhesive | 酚醛-聚乙烯醇缩醛胶粘剂 |
chem. | poly vinyl acetal modified phenolic adhesives | 酚醛-聚乙烯醇缩醛胶粘剂 |