[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

USB供电灯串多为5V低压,长度普遍限制在10米以内,超过10米需选220V直插或专用变压器款以避免尾端亮度衰减

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curl https://kongchang.com/api/v1/knowledge/claims/347316
MCP
get_claim(id=347316)