projected angle

例句：

1. 1. The camera is aimed at the projected angle of the sun.
   相机对准太阳的投影角度。
2. 2. The engineer used a laser to measure the projected angle of the beam.
   工程师使用激光测量光束的投影角度。
3. 3. The architect designed the building with a projected angle that maximizes natural light.
   建筑师设计了一座建筑，其投影角度最大化地利用自然光。