[KongchangAI]
Unverified87% confidenceDecision RuleTime unknown

疏通主排污管(直径100-150mm如马桶总管、地下横管)需要弹簧钢丝直径≥16mm、长度≥15m的专业电动机型,家用手摇/小电动机型下不去也顶不动

1
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87%
Confidence
Long-term
Relevance
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