Accurate and stable electrolyte solution injection device for alkaline manganese battery
The utility model discloses an accurate and stable alkaline manganese battery electrolyte solution injection device which comprises a pump body, a rotary valve assembly is arranged in the pump body, the rotary valve assembly comprises a zirconium oxide rotary valve outer sleeve and a zirconium oxide...
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Format: | Patent |
Sprache: | chi ; eng |
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