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 roof peak.
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。
Images from the patent show a computer monitor mounted on a swivel base that allows it to be rotated to a horizontal position, letting people use it as a touchscreen.
图片中,电脑屏幕置于一个能够打平趟下的基座上,让人用手直接操控屏幕。
Used when the valve is mounted in high or out-of-reach locations, but frequent monitoring of the valve position is required.
用于当阀门安装在高处或无法靠近的地方时,但是有需要经常观察阀门开启位置的情况。
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