[KongchangAI]
Unverified78% confidenceDecision RuleTime unknown

材质优选一体成型PP或不锈钢管+ABS接头;避免全塑料细杆焊接结构,接缝处是断裂高发点。金属管件需检查内壁是否做防锈处理,卫生间潮湿环境易生锈

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78%
Confidence
Long-term
Relevance
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