Meaning and Translation of Subgrade in Urdu Script and Roman Urdu with Wikipedia Reference, Image,
| subgrade | Noun | چٹان يا زمين کي وہ سطح جس سے سڑک بنانے ميں بُنياد کا کام ليا گيا ھو |
In transport engineering, subgrade is the native material underneath a constructed road, pavement or railway (US: railroad) track. |
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