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☝ Click the blue character at the top → click “…” at the top right corner → click “set as star (set) mark (top)” Author: Zhao Jie shares a group of clean and exquisite hand-painted works today, which is very worth learning and praise! Remember to collect Oh, don’t say much, picture above! Thank you for seeing the last you! ❥ (^-) thank you for reading.
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Survey units bear the main responsibility for the survey quality, and should consciously carry out the informatization work of engineering survey quality, strengthen the quality control of the entire process
In the early preparation of construction engineering, professional technical construction personnel often use the vertical measurement method to measure the building, and make detailed planning for the internal axis and