[KongchangAI]
Unverified78% confidenceCautionTime unknown

水质硬(高钙镁地区)不建议选无内胆防垢处理的直插式真空管,水垢会附着管壁快速降低集热效率并堵塞管路

1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen

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