Therefore, cross-flow rotating bed with protruded ripple platepacking have many merits of higher mass transfer efficiency, lower pressure drop and better kinetic balance.
多孔波纹板错流旋转床填料具有传质效率高、压降低、动平衡性好等优点。
2
Categorizing bowl, plate, cup, and then classified packing.
先将碗、盘、杯子分类，再分类装箱。
3
Ths paper relates the reasons that cause static electricity as well as the electron circuit plate. It also introduces anti-electrostatic packing of electron circuit plate and tests technology.