| |||
| 牙表 | |||
| 螺纹指示盘; 乱扣盘 | |||
|
dial : 27 phrases in 8 subjects |
| Foreign trade | 4 |
| General | 1 |
| Geotechnics | 2 |
| Mechanics | 2 |
| Microsoft | 5 |
| Public security | 1 |
| Sealing | 3 |
| Textile industry | 9 |
| |||
| 牙表 | |||
| 螺纹指示盘; 乱扣盘 | |||
|
dial : 27 phrases in 8 subjects |
| Foreign trade | 4 |
| General | 1 |
| Geotechnics | 2 |
| Mechanics | 2 |
| Microsoft | 5 |
| Public security | 1 |
| Sealing | 3 |
| Textile industry | 9 |