| |||
accident; indenture | |||
irregularity; sags-and-crests; unevenness; full of bumps and holes | |||
asperity | |||
roughness; rugosity | |||
sags and crests | |||
lump | |||
| |||
wash boards | |||
| |||
irregularity |
凹凸不平: 35 phrases in 13 subjects |
Architecture | 3 |
Automobiles | 5 |
Chemistry | 1 |
Compressors | 1 |
Desert science | 1 |
Drilling | 1 |
Engineering geology | 1 |
General | 5 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Plastic surgery | 1 |
Technology | 12 |
Textile industry | 2 |