skew pantograph

例句：

1. 1.The skew pantograph was used to measure the angle of the roof.
   偏斜的测距仪被用来测量屋顶的角度。
2. 2. The engineer carefully adjusted the skew pantograph to ensure accurate measurements.
   工程师仔细调整偏斜的测距仪，以确保准确的测量。
3. 3.The skew pantograph was a crucial tool for surveying the terrain.
   偏斜的测距仪是勘测地形的关键工具。