A mass filter apparatus 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。
The simple filter apparatus 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。
The present invention pertains to a brewing filter apparatus capable of preparing foam, froth, or crema, particularly for coffee beverages, under low pressure.
本项发明的内容涉及冲泡过滤器，它可以在低压条件下，生产泡沫、浮沫或克丽玛， 尤其适用于咖啡饮料。
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