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A structural framework composed of members, structural units, and accessories that are reliably connected, capable of withstanding corresponding loads, and have safety protection functions.
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Comprehensive construction of Xiwan sea crossing double track super major bridge of Fangdong Railway
Why does the Ministry of Housing and Urban Rural Development promote the use of plate buckle scaffolding? Three major advantages!
[emergency science popularization] tips on safety production risk prevention and control of construction industry in flood season
