non-valid
| surface
| non-valid abbr. | |
| interntl.trade. | 无效的; 无根据的; 不正当的 |
| surface abbr. | |
| dril. | 地表; 表面化 |
| dril. од. | 外表 |
| hydroel.st. од. | 外观 |
| math. од. | 曲面 |
| met. | 表面加工; 表面处理 |
| oil | 地表 |
| swim. | 浮出水面 |
| |||
| 无效的; 无根据的; 不正当的 | |||
|
non-valid : 6 phrases in 6 subjects |
| Business | 1 |
| Fencing | 1 |
| Football | 1 |
| Oil / petroleum | 1 |
| Securities | 1 |
| Textile industry | 1 |