改性Ultrastable-Y分子筛
Modified Ultrastable-Y molecular sieve
改性分子筛
Modified Ultrastable-Y molecular sieve
天然高分子改性絮凝剂
nature high molecular flocculant
单组分分子性金属
Single-component molecular metal
骨性Ⅱ类1分类错
Skeletal Class Ⅱ division 1 malocclusion
骨性Ⅱ类1分类错
Skeletal Class Ⅱ division 1 malocclusion
可溶性HLA-I类分子
Soluble HLA class I molecules