[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

口径匹配管路而非越大越好:家用灶具进气管普遍DN15(4分)或DN20(6分),电磁阀通径小于管路会造成压降导致灶具火力不足,直接按现有燃气管螺纹规格选ZG1/2或ZG3/4

1
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88%
Confidence
Long-term
Relevance
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