logging in
| stratum
| logging in abbr. | |
| busin. | 请求联机 |
| stratum abbr. | |
| bridg.constr. | 地层; 土层 |
| hydroel.st. | 岩层; 层次 |
| hydroel.st. од. | 地层 |
| manag. | 层阶 |
| sport. | 等级; 级别; 水平 |
| stat. | 层次 |
| |||
| 请求联机 | |||
| 进入系统; 注册 | |||
|
logging in : 10 phrases in 3 subjects |
| Engineering geology | 1 |
| Information technology | 1 |
| Technology | 8 |