加成聚合
addition polymerization
Vinyl addition polymerization
vinylic polymerization
生产构造物设计
design of production structure
升流式曝气生物滤池
Up-flow biological aerated filter
渗透保护物积累
accumulation of osmotic adjustments
渗漏物
mungbean (vigna radiata l.
胂钯(0)配合物
arsine palladium(0) complex