 |
| |||
| 装车〔卸〕台; 竖井〔梯子〕平台; 平巷水沟盖板; 巷道纵向风巷隔板; 敞亮阁楼间〔顶楼层〕 | |||
| soller: 4 phrases in 2 subjects |
| Metallurgy | 3 |
| Technology | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips