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Blog Entry# 2135566
Posted: Jan 22 2017 (08:37)
7 Responses
Last Response: Jan 24 2017 (11:54)
7 Responses
Last Response: Jan 24 2017 (11:54)
Jan 22 2017 (08:37) 20967/Secunderabad - Porbandar SF Express (PT)
ErArani^~
ErArani^~ 9314 blog posts1 Public Posts - Sun Jan 22, 2017
5 Public Posts - Mon Jan 23, 2017
Kindly refer to this image attached. I think, I don't need to explain it. :)
You will understand the difference between upper quadrant and lower quadrant semaphores in a few seconds.
.
Source: click here
You will understand the difference between upper quadrant and lower quadrant semaphores in a few seconds.
.
Source: click here