[KongchangAI]
Unverified78% confidenceFactTime unknown

定量按压式控油壶的计量原理是活塞泵定容,单次出油量由泵体容积决定,多数产品固定或分档(如1ml/2ml),并非无级可调

1
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78%
Confidence
Long-term
Relevance
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