The results show that aluminium alloy foam has a highfilter efficiency, low filter resis...
证明所研制的泡沫铝具有过滤效率高、过滤阻力小及渗透系数大的特点，其透流性能优良。
2
The utility model has the advantages of continuous production, closed operation, highfilter intensity, large operating flexibility, etc.
具有连续生产，可密闭操作，过滤强度大，操作弹性大，适用范围广等优点；
3
Low air resistance, large dust containing capacity, highfilter precision, able to be processed into various shapes and suitable for different models using.