1:33:58

Explosive Vol-1 Chapter-8 starting

55:35

Longwall Mining Salvaging operation

6:04

Longwall Mining Method in Hindi || Applicability Condition || Advantages and Disadvantages || Mining

12:55

HYDRAULIC MINING METHOD

20:48

LONGWALL MINING METHOD (PART -1):- DEFINITION AND VARIOUS FACTS OF THIS METHOD

1:06:16

DGMS FMC/SMC/Class 2 Winning And Working||Longwall Mining Method||By Ajeet Yadav Sir||Mining Gyan

40:06

Sahra Wagenknecht und Alice Weidel diskutieren: Welche Pläne haben BSW und AfD? | maischberger

21:35

Underground Support | Mine Support | Basic Lecture on support | Part -1 by Mining mantra