elongated hole मीनिंग इन हिंदी

This has been sometimes modified to an elongated hole, called a D-hole.
A screw in an elongated hole is used at the rear in such cases to hold the rail in position, whilst allowing for movement.
The main methods of tombs : by earthen mounds elongated holes in the ground-on the back, the head to the west-northwest, as well as secondary burial ritual.
Knife company Cold Steel uses a variant of the lock back called the "'Tri-Ad Lock "'which introduces a pin in front of the rocker bar to relieve stress on the rocker pin, has an elongated hole around the rocker pin to allow the mechanism to wear over time without losing strength and angles the hooks so that the faces no longer meet vertically.