Step 2: INSTALLATION of beams, LIFTING SYSTEM-The Volume of supplies on barges to the construction location.-Using the crane, workers, divers picked up the steel-walled tube and installation D1600, L = 7 m on top of the bored piles-Installation of rafters, beams H400 hat most recent House 2I500 and hydraulic system, the PC.
đang được dịch, vui lòng đợi..
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