微孔致密化技术
tiny pore and high density technology
低孔致密砂岩
low-porosity compact sandstone
致冷致热半导体
electronic peltier module
高分子精密微孔过滤
macromolecular precise millipore filtation
精密微孔过滤
Precise microporous filter
precise millipore filtation
精密微孔过滤机
Precise microporous filter
介孔-微孔复合材料
meso-microporous composite
介孔-微孔复合分子筛
meso-microporous composite zeolite
微孔冷屏
micro-aperture cold shield