Unverified78% confidenceTradeoffTime unknown
干粉灭火器长期不用需定期倒置摇晃防止干粉板结,一旦板结会导致喷不出;水基灭火器和灭火喷雾维护成本更低、免摇晃,适合怕麻烦的家庭
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78%
Confidence
Long-term
Relevance
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