Pressing-in device for recycled aggregate regulation and control reagent
The invention discloses a pressing-in device for a recycled aggregate regulation and control reagent. The pressing-in device comprises a vacuum tank (2), a beaker (6) and a vacuum pump (4), wherein the vacuum tank (2) is arranged in an ultrasonic vibration instrument (1) and is provided with a seali...
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Format: | Patent |
Sprache: | chi ; eng |
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