Размер видео: 1280 X 720853 X 480640 X 360
Показать панель управления
Автовоспроизведение
Автоповтор
Thank you sir ☺️
Thanks sir
ok
Thanks Sir ❤❤❤
Gd nit sir thanks
gdnt
Namaste sirSir ek question tha sir . Blasting cable length in stone drift ka hoga sir. (A)150 (B) 180 (C) 160 ( D) 50.
Sir, sinking shaft me coal seam ke kitne pas pahuchne pe permitted explosive ka use karenge?
Tell you
Permitted explosive कि टेस्टिंग dgms और CMRS कराते हैँ यों और कोई
watch explosives and accessories playlist
Hindi me v bool kr samja diya kijiye sir English to likh
Ok
Thank you sir ☺️
Thanks sir
ok
Thanks Sir ❤❤❤
ok
Gd nit sir thanks
gdnt
Namaste sir
Sir ek question tha sir . Blasting cable length in stone drift ka hoga sir. (A)150 (B) 180 (C) 160 ( D) 50.
ok
Sir, sinking shaft me coal seam ke kitne pas pahuchne pe permitted explosive ka use karenge?
Tell you
Permitted explosive कि टेस्टिंग dgms और CMRS कराते हैँ यों और कोई
watch explosives and accessories playlist
Hindi me v bool kr samja diya kijiye sir English to likh
Ok