REFERENCE POST-रेफरेंस पोस्ट क्यूँ लगाई जाती है!कहा-कहा लगाई जाती है और दूरी क्य?Rail gyan,R.B.YADAV

yes

[@ramswaroopmeena3286]

Good night sir good knowledge given by you.

[@tamannabegum2251]

Great sir ji

[@subodhminj7709]

Very nice 👍🙂👍🙂

[@pramodsethy6297]

Nice

[@NitishKumar-tq8fp]

Super

[@raghunathdas608]

Playback speed 1.5

[@horilalyadaw285]

Thanks u sir

[@satendranamdev7652]

Ctp first second

[@birendrausha6523]

Why u giving wrong information please update self knowledge itself

[@satendranamdev7652]

Ttp first kya he sirji

[@arootlesswanderer7048]

TPTC -TRANSITION POINT OF TRANSITION CURVE
TPCC- TRANSITION POINT OF CIRCULAR CURVE