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GB 7588-2003 第5.6.1条 Safety rules for the construction and installation of elevators

Shaft电梯工程

GB 7588-2003 第5.6.1条

| | Shaft lighting: Permanent electrical lighting shall be provided within the shaft, and the illuminance at the car top, pit, and any position within the shaft shall not be less than 50 lx (lux). |

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