 |
| |||
| dual thread | |||
| double thread; double-start thread; two-start thread | |||
| double lead thread (MichaelBurov); double-lead thread (MichaelBurov) | |||
| double -start thread | |||
| двухзаходная резьба: 5 短语, 2 学科 |
| 技术 | 2 |
| 牙种植学 | 3 |
|
| |||
| dual thread | |||
| double thread; double-start thread; two-start thread | |||
| double lead thread (MichaelBurov); double-lead thread (MichaelBurov) | |||
| double -start thread | |||
| двухзаходная резьба: 5 短语, 2 学科 |
| 技术 | 2 |
| 牙种植学 | 3 |