Download link: Safety management points for floor standing double row steel pipe scaffolding, page 73.
PPTX can be downloaded.
pptx: https://url85.
ctfile.
com/f/37457385-1464415780-b81909?p=2795 (Access password: 2795).
Qingdao: the construction enterprise’s process settlement, construction period management and contract price agreement, adjustment, project
