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Unified standard training on safety technology of construction scaffold 147p, in PDF format.
1、 Introduction: this standard is formulated in order to unify the design, construction, use and management of construction scaffolds, so as to achieve advanced technology, safety, applicability, economy and rationality; It is applicable to construction engineering and municipal engineering..
88, Lanling Road, Development Zone) The notice period shall be 3 working days from the date of this announcement . 9), the policy of government procurement to support the development
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The details of super detailed SU model are handled in place, from construction nodes to material selection, combination of virtual and real, and open space. Next, there are some excellent