There are four hidden dangers in this scaffold, which were immediately required to be rectified by the supervisor.
The first horizontal sweeping rod is in the wrong position.
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The two project departments of Zhongnan Construction won the honorary title of “Jiangsu Construction Standardization star construction site”
[understanding] those who can’t understand the construction drawings, please come here to learn. It’s a rare opportunity! dried food!
Notice to Mariners on the fourth stage (2 divisions, 1-1 divisions) of water exploration construction of Nanjing Yangtse Intercity Rail