青云翻译

Compared with the conventional packed column, it has a high permeability, and no need to fill column screen, etc.

Compared with conventional packed column, it has a high permeability, no fill and no cylindrical sieve advantages

Compares with the traditional packing column, it has the high permeability, does not need to fill and sieves and so on the merits without the column

Martin compared with the traditional filled it with high permeability, there is no need to fill and pillar-free sieve advantages etc.

Compared with conventional packed column, it has a high permeability, no fill and no cylindrical sieve advantages