Dry-grinding-resistant plunger mechanical pumping type foam proportional mixing device
The utility model discloses a dry-grinding-resistant plunger mechanical pumping type foam proportional mixing device which comprises a transmission area, a plunger area and a cylinder body, one side of the plunger area is connected with the transmission area, and the other side is connected with the...
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Format: | Patent |
Sprache: | chi ; eng |
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