| |||
| 骨架填充板 (材); 覆盖板 (材) | |||
| 覆盖薄板; 骨架填充板材; 覆盖板; 外墙镶面板 | |||
|
cladding sheet : 15 phrases in 2 subjects |
| Steel production | 1 |
| Technology | 14 |
| |||
| 骨架填充板 (材); 覆盖板 (材) | |||
| 覆盖薄板; 骨架填充板材; 覆盖板; 外墙镶面板 | |||
|
cladding sheet : 15 phrases in 2 subjects |
| Steel production | 1 |
| Technology | 14 |