Traditional Culture Encyclopedia - Hotel accommodation - What is the installation method of water and electricity in the hotel?
What is the installation method of water and electricity in the hotel?
# Water and electricity installation # Electrical design # Strong current # Weak current # Water supply and drainage # Wire protection # Thread tube # Lamp installation # Switch cabinet # Screw cap # Wiring # Power system protection # Grounding protection # Zero connection # Wire connection # Wire blockage
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