改性高分子材料
modified macromolecule materials
改性高分子去除法
modified macromolecule method
改性高分子石棉酚醛塑料
modified high-molecule asbestos phenolics
天然高分子改性絮凝剂
nature high molecular flocculant
超分子高分子化学
supermolecular polymer chemistry
高分子抗菌剂
Macromolecular antimicrobial
Polymeric biocide
Polymeric antimicrobial
polymeric bactericide
抗菌高分子
Antibacterial polymer
Antibacterial polymers
macromolecule antibacterial
阳离子高分子分散剂
cationic polymer dispersant
改性Ultrastable-Y分子筛
Modified Ultrastable-Y molecular sieve
改性分子筛
Modified Ultrastable-Y molecular sieve