Disadvantages(demerites) of Longwall minding methods

[@sagarmhnta]

Helpful video

[@gunvantbele-miningclasses]

ok

[@rohonghosh7373]

Sir, hydraulic prop load capacity?

[@PagalM1887-u5j]

Sir apka samnjhane ka tarika bhot achaa

[@gunvantbele-miningclasses]

Ok

[@PagalM1887-u5j]

You are good teacher 😇

[@gunvantbele-miningclasses]

Ok

[@PagalM1887-u5j]

I hope your Chanel get top-up😇

[@gunvantbele-miningclasses]

Ok

[@bhimaturi]

Very useful concept sir ji 🙏🙏🙏 excellent

[@gunvantbele-miningclasses]

ok

[@RamukumarPrajapati-y1c]

Sir metal mine per bhi video banaiye 🙏

[@gunvantbele-miningclasses]

wait

[@ajithembram315]

🙏🙏🙏

[@gunvantbele-miningclasses]

ok