比容与粒径
specific volume and partcle diameter
表面铸型聚合粒径
Surface - imprinting polymerization
不等粒径
unequal particle diameters
不同粒径颗粒物
different diameter airborne particle
不同粒径石英
Different grain-size quartz
材质粒径
particle diameter of material qualit y
particle size
床沙可悬粒径
particle size of suspend bed sediment
床沙质冲泻质分界粒径
separated sand size of wash load and bed material load
大气颗粒物粒径
grain-size of atmospheric particulate substance
单一粒径粒子产生器
monodispersed drop generator
弹性体粒径
Particle size of elastomer
particle size