 |
| |||
| grinder; grinding instrument; grinding tool | |||
| grinder; grinding tool; grinding instrument | |||
| polishing unit | |||
| nog plate | |||
|
шлифовальник : 4 短语, 2 学科 |
| 建造 | 1 |
| 硅酸盐行业 | 3 |
|
| |||
| grinder; grinding instrument; grinding tool | |||
| grinder; grinding tool; grinding instrument | |||
| polishing unit | |||
| nog plate | |||
|
шлифовальник : 4 短语, 2 学科 |
| 建造 | 1 |
| 硅酸盐行业 | 3 |