Percentages of Extraction of pillar all numerical covered Bord & Pillar Mining method

[@prashantkumar9056]

very usefull , for all mining jobs

[@shivamgupta-sf4fr]

Superb 👌👌👌

[@prakashshah4092]

1 no sr 👌👌

[@YogeshSuryavanshi]

Awesome work sir...

[@muneshwarprsadrajwade9265]

बहुत अच्छा

[@amaron769]

Thanks for this

[@amitpandey483]

Super sir

[@Radhe435q]

Super sir☺️

[@kishanmahant3109]

Longwal or ventilationl base numerical video sir please 🙏🏻 🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻

[@MiningClasses]

yes i will cover that topic also very soon

[@harshvardhantiwari6681]

Sir kaise 36 yeha plz explain

[@nitinnathpandey511]

Strength of pillar par video aaye to achha ho

[@MiningClasses]

Okk i will upload video in this topic

[@nitinnathpandey511]

@@MiningClasses thanks

[@vijaygautam1562]

Are technical 1 numerical me 36

[@MiningClasses]

what you meant please simplify