本系统在使用时，将滤膜放置于滤头上，并用滤杯固定压紧，形成一个完整的过滤装置。
During using this prduct, place the membrane on the filter head, and fixed it by pressing the funnel to make it an integrated filtration device.
本系统在使用时，将滤膜放置于滤头上，并用滤杯固定压紧，形成一个完整的过滤装置。
During using this prduct, place the membrane on the filter head, and fixed it by pressing the funnel to make it an integrated filtration device.
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