BALLAST | BALLAST TESTING | INDIAN RAILWAY BALLAST SPECIFICATION | RAIL BALLAST SAMPLING
Bahut achha video laga sir 🙏🙏sir sabhi ACS ka video banaye sir🙏🙏
Ok
Super classes continue and fast upload sir plz
Sir, in ballast profile diagram 100 denotes to which parameter ?
Sir help please mera exam je pway 20% ka agle mahine me hai
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Bahut achha video laga sir 🙏🙏sir sabhi ACS ka video banaye sir🙏🙏
@globalstarlearningplatform5820
Жыл бұрын
Ok
Super classes continue and fast upload sir plz
Sir, in ballast profile diagram 100 denotes to which parameter ?
Sir help please mera exam je pway 20% ka agle mahine me hai