[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

吸附方式选真空泵负压优于风机负压:真空泵吸力≥2800Pa断电后仍可维持30秒以上,风机负压断电即掉落,高层户外作业必须选真空泵机型

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88%
Confidence
Long-term
Relevance
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