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.

youdao

以激光干涉仪直线度误差测量为基础研究了数控机床垂直轴滚转角误差的检测方法。

A method for roll angular error measurement of NC machine tool vertical axis was studied based on straightness measurement using laser interferometers system.

youdao

该系统有两个激光扫描测距仪安装在屋顶上的车辆，和单独的水平和垂直的数据进行采样。

The system has two laser scanning distance meters mounted on the roof of the vehicle, and the horizontal and vertical data are sampled separately.

youdao