error of perpendicularity

例句：

1. 1. The architectdesigned the building with great attention to its perpendicularity.
   建筑师在设计这座建筑时非常注意其垂直度。
2. 2.The engineer measured the angle of the roof to ensure it was within perpendicularity standards.
   工程师测量了屋顶的角度，以确保它符合垂直度标准。
3. 3.The surveyor used a laser level to measure the accuracy of the construction's perpendicularity.
   测量师使用激光水平仪来测量建筑的垂直度精度。