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Summary:Brick concrete structure elevator shaft: For unfinished brick structure shafts, users can be required to make a circle o[Read the full text]
Summary:Measurement of elevator shafts in new construction projects under different on-site conditions: When the building design[Read the full text]
Summary:The front room of the fire elevator is equipped with Class B fireproof doors or fireproof rolling shutters with stopping[Read the full text]
