A mass filterapparatus for filtering a beam of ions is described.
本发明描述了一种用于过滤离子束的滤质器设备。
2
The simple filterapparatus couldeffectivelly purfty water quality, and raise rearing density and survival rate of the parentshrimp in the overwintering pond.
简易过滤装置可有效地净化亲虾池水质，提高亲虾养殖密度与成活率。
3
The present invention pertains to a brewing filterapparatus capable of preparing foam, froth, or crema, particularly for coffee beverages, under low pressure.