Aap Udaipur se hai to please Udaipur City Station par jaye.. or umra side jaha work ho rha hai waha par live dekhe.....
muje toda time mila to mai video bana luga...
ye har track point par wesa hi hai jese purane time mai track change hota tha.. uska tarika badal gya hai or ab pahle se jada safety rakhte hai...
Photo mai...
more... jo box hai waha par "N" or "R" likha huwa hai uske pass ek point hai jisme ek kye or hendal ki madad se track ko move karte hai.. or safely ke liye track ko adjust karke use ek lock ki madad se move karne se rokte hai..