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- BQQ series corundum porous diffuser is a aeration device used in conventional, extended activated-sludge system for industrial and municipal wastewater treatment engineering. 产品简介：BQQ系列刚玉微孔曝气器适用于工业污水、市政污水处理工程中传统的、扩展的活性污泥处理工艺。
- Results obtained from the test show that micro porous diffusers are superior to big porous diffuser in oxygen transfer performance index and oxygen adsorbent efficiency of the mixed liquor can be increased significantly. 试验表明，中微孔曝气器的各种性能指标明显优于大孔曝气器，可显著提高混合液中氧的吸收率。
- Liquid or gas ejects into the mixing chambers though the porous nozzle holes and jets from the porous diffusion holes. 液体或气体，都是经多孔喷嘴孔射入混合室，由多孔扩压孔射出。
- With the film mass transfer,porous diffusion and axial dispersion were taken into account,and a film and pore diffusion model was employed to describe the diffusive mass transfer of . 并采用基于液膜及孔内扩散模型的动力学模型,同时考虑吸附树脂颗粒内外扩散阻力及轴向扩散的影响,研究了固定床上红霉素在大孔吸附树脂中的吸附动力学,并从穿透曲线回归得到液膜传质系数孔内扩散系数。
- THE OUTFLOW OF AIR FROM POROUS MATERIALS AND THE NOISE REDUCTION THEORY OF POROUS DIFFUSER 多孔材料的出流和多孔扩散消声理论
- Any of several tough, porous leather substitutes. 通气性强的塑料几种粗糙的多孔的皮革代用品
- He added sand to the soil to make it more porous. 他往土里掺了些沙子以提高渗水性能。
- porous diffuser 多孔扩散消声器
- porous diffuser plate 多孔扩散板
- In hot weather clothes made of a porous material like cotton are best. 热天穿棉布之类有渗透性的材料做的衣服最为适宜。
- In hot weather cloths made of a porous material like cotton are best. 热天穿棉布之类有渗透性的材料制成的衣服最为适宜。
- No fresh air came out of the diffuser in the pond. 塘底的空气扩散器没有释放空气出来.
- Use a diffuser when blow-drying hair perms. 在吹干头发时要在吹风机口使用导流罩。
- To lap better, all porous holes. 上面净是气孔，便于舔食。
- The rear end has a carbon fiber diffuser. 在尾部有一个碳纤维扰流.
- He add sand to the soil to make it more porous. 他往土里搀沙子以提高渗水性能。
- The randomness is attributed to the porous medium. 随机性起因于多孔介质。
- Human memory is permeable and porous. 人类的记忆具有渗透性。
- Most soils and rocks are porous. 大部分土壤和岩石都是多孔的。
- The state or property of being porous. 有孔性，多孔性有孔或多孔的状态或特性
