Also, if this setup doesn't coincide with the position of the sun, then it can be rotated 90 degrees and mounted so that it is perpendicular to the roofpeak.
如果这个装置跟太阳的方位不一致，那么，可以把它旋转90度与屋顶垂直，然后再安装。
2
This will support the heater on both sides and allow the peak of the roof to support the centerline.
其作用是支撑起加热器的两边，利用屋顶的尖顶支撑中心线。
3
The Angle of the black steel roof follows the Windows, gradually changing from flat to a peak at the corner.