[KongchangAI]
Unverified85% confidenceCautionTime unknown

管道式导光系统(Solar Tube/光导管)实际是反射镜面导光,与真正的光导纤维系统不同:管道式适合直线短距离(<6米)且成本低,光纤式适合弯曲布线和多点分光但成本高数倍,选购前需明确区分

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