So we usually don’t always tease girls in school, and we should do something to the elder and elder students . You will leave a court enforcement record on the
Day: February 20, 2021
Atlas Series of hidden danger and violation of regulations in constructionAtlas Series of hidden danger and violation of regulations in construction
We welcome you to fight for the security cause . Your forwarding is our biggest support for the official account: the Security Union Union is concerned by the two-dimensional code
Where is the hot spot of construction market in 2021? GDP growth target of 29 provinces in 2021!Where is the hot spot of construction market in 2021? GDP growth target of 29 provinces in 2021!
With the backing of economic growth against the trend in 2020, the GDP growth target of these three provinces in 2021 is still relatively high . Hubei’s GDP growth in
[jianjianjiantong] an engineering industry full of curse![jianjianjiantong] an engineering industry full of curse!
Jianjiantong media ID: jianzhong001 Long press QR code to follow us ▶▶▶。 .
Building electricity — Lightning Protection and grounding of weak current machine roomBuilding electricity — Lightning Protection and grounding of weak current machine room
When fasteners are used for connection, the joint shall be tinned . The layout of communication cable trunking and ground wire trunking shall not be close to the building column
Water supply and drainage: design steps of water supply and drainage for high rise buildingsWater supply and drainage: design steps of water supply and drainage for high rise buildings
The improvement of drawings and the arrangement of design and calculation data.. . Determine the pipe diameter of the whole building water supply system according to the hydraulic calculation results