mushroom-type
| tunneling method
| mushroom type | |
| surg. | 蕈伞型 |
| mushroom-type | |
| auto. | 菌 形的 |
| tunneling method | |
| road.constr. од. | 掘进方法 |
| |||
| 菌蘑菇，伞形的 | |||
| 蘑菇式 | |||
| |||
| 蕈伞型 | |||
|
mushroom-type : 15 phrases in 5 subjects |
| Automobiles | 3 |
| Metallurgy | 3 |
| Refrigeration | 1 |
| Road construction | 1 |
| Technology | 7 |