The airflow noise attenuation capacity of the increasing thickness , decreasing pore diameter increasing airflow velocity.
材料厚度越大 、 孔径越小、气流速度越大,多孔铝合金的防风降噪性能越好.
互联网
The serial catalyst is characterized by large pore volume and pore diameter, high activity and stability.
该系列催化剂的主要特点是大孔容、孔径 、 性和稳定性高.
互联网
The pore diameter was very tiny so that it could prevent solution entering into the pore.
二是孔隙的尺寸很小,水溶液不能渗入到孔隙,不能到达基体.
互联网
The serial catalyst is characterized by large pore volume and pore diameter , high activity bud stability.
该系列催化剂的主要特点是大孔容、大孔径 、 活性和稳定性高.
互联网
The results that as the content of the cell opener increased the pore diameter becomes larger.
结果表明开孔剂用量的增大使材料的泡孔变大,并促进孔与孔之间的连接和贯通.
互联网