Time：2022年04月26日 人氣： 來源：本站原創
enclosed impeller
transferring clean liquid or liquid with little impurities
open impeller
transferring corrosive liquid with particles or pulp with 8% concentration
non-clogging enclosed impeller
transferring sludge or slurry with large solid
swirl impeller
transferring liquid with large solid or macro-fiber or corrosive liquid
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