Unverified88% confidenceTradeoffTime unknown
真空管式集热效率高、保温好、成本低,但抗冰雹和爆管风险高;平板式承压耐用、抗冻抗压但集热效率在低温阴天下降明显
1
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88%
Confidence
Long-term
Relevance
-
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