2. elevation symbol 1. positioning axis 1 Role of positioning axis: (1) important basis for positioning during design and drawing reading; (2) basis for positioning and setting out during construction,
At 8 a.m., the meeting officially began under the auspices of Liu Tifeng, Director of the Xiangcheng Municipal People’s Congress. Under the influence of various adverse factors such as the
At present, the company has more than 20 projects under construction, mainly concentrated in Sichuan and Chongqing, mostly super large complexes and landmark buildings, It also includes two major infrastructure