During the construction of Guangzhou Weiduoli Plaza super-tall tower, full automatic laser verticality machine is used to control verticality measurement.
广州市维多利广场超高层塔楼结构施工中，采用全自动激光垂准仪进行控制轴线的垂直投测工作。
During the construction of Guangzhou Weiduoli Plaza super-tall tower, full automatic laser verticality machine is used to control verticality measurement.
广州市维多利广场超高层塔楼结构施工中，采用全自动激光垂准仪进行控制轴线的垂直投测工作。
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