[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

线长并非越长越好,超过5米的软线在管道拐弯处推送困难且易打折,普通家用管道检修3-5米足够,10米以上应选带牵引钢丝的专业推杆式内窥镜

1
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82%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/244218
API
curl https://kongchang.com/api/v1/knowledge/claims/244218
MCP
get_claim(id=244218)