7.8
评估符合水平和垂直平面的水平。
该水平旨在评估表面垂直或水平平面的对应关系,并测量与水平面表面的一定程度的偏差。October 12, 2025
October 12, 2025
October 12, 2025
October 12, 2025
October 11, 2025
October 11, 2025
October 11, 2025
October 11, 2025
October 11, 2025
October 10, 2025
October 10, 2025
October 10, 2025