| |||
| резьба болта головки; резьба болта крышки | |||
|
head bolt thread : 4 phrases in 2 subjects |
| Electrical engineering | 1 |
| Technology | 3 |
| |||
| резьба болта головки; резьба болта крышки | |||
|
head bolt thread : 4 phrases in 2 subjects |
| Electrical engineering | 1 |
| Technology | 3 |