| |||
crease | |||
longitudinal groove | |||
longitudinal ditch | |||
longitudinal furrow; sulcus | |||
vertical drainage | |||
| |||
vertical groove |
纵沟 : 31 phrases in 13 subjects |
Agriculture | 3 |
Architecture | 2 |
Automobiles | 6 |
Bridge construction | 1 |
Dermatology | 1 |
Desert science | 1 |
Electronics | 1 |
General | 3 |
Hydraulics | 1 |
Latin | 2 |
Rail transport | 1 |
Refrigeration | 1 |
Technology | 8 |