Unverified72% confidenceFactTime unknown
恒温龙头的记忆合金/石蜡温控元件寿命通常与阀芯质保挂钩,优质品牌提供阀芯5年及以上质保,锌合金杂牌质保短且易内漏
1
Sources
72%
Confidence
Long-term
Relevance
-
First Seen
Sources
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