 |
| |||
| dig; carve | |||
| channel; mine | |||
| drill | |||
| excavation | |||
| |||
| excavation (فِي طِبِّ الأَسْنان) | |||
| |||
| gravure | |||
| حفر: 54 phrases in 14 subjects |
| Acridology | 1 |
| Agriculture | 6 |
| Construction | 1 |
| Environment | 2 |
| Forestry | 6 |
| Hydrology | 1 |
| Medical | 2 |
| Oil / petroleum | 19 |
| Piezoelectric crystals | 1 |
| Soil science | 1 |
| Technology | 1 |
| Video recording | 1 |
| Water resources | 8 |
| Work flow | 4 |