高折射低密度光学镜片毛坯
high refractive index and low density optical lens blank
腺毛密度
density of glandular trichome
glandular hair density
Glandular trichome density
临界生坯密度
threshold compact density
生坯密度
volume density of green electrode
green density
compact density
压坯密度
green density
pressing density
density of compressed blanks
pressed density
iron powders
compact density
density of pressing block
车流速度密度特性
characteristic of traffic flow
带号测度密度
density of signed measure