Particular fluid pumping device controlled by single-lever type cylinder and three-way ball valve
The utility model relates to the technical field of fluid conveying, in particular to a particular fluid pumping device controlled by a single-lever type cylinder and a three-way ball valve. The particular fluid pumping device comprises two tank bodies, an air jet pump and the three-way ball valve a...
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Format: | Patent |
Sprache: | chi ; eng |
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