 |
| |||
| surface irregularity | |||
| air spots | |||
| |||
| ruffle | |||
| |||
| air spots | |||
| |||
| surface roughness | |||
| 表面不平: 26 phrases in 13 subjects |
| Architecture | 1 |
| Construction | 1 |
| Dermatology | 1 |
| Drilling | 1 |
| Economy | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 2 |
| Metallurgy | 3 |
| Oil / petroleum | 2 |
| Plastics | 1 |
| Technology | 10 |
| Textile industry | 1 |
| Wind Energy | 1 |