 |
| |||
| 壳型铸造涂覆树脂的砂; 覆膜砂 | |||
| 涂胶砂; 上胶砂 | |||
| coated sand: 21 phrases in 5 subjects |
| Metallurgy | 1 |
| Mining | 2 |
| Oil / petroleum | 5 |
| Plastics | 1 |
| Technology | 12 |
|
| |||
| 壳型铸造涂覆树脂的砂; 覆膜砂 | |||
| 涂胶砂; 上胶砂 | |||
| coated sand: 21 phrases in 5 subjects |
| Metallurgy | 1 |
| Mining | 2 |
| Oil / petroleum | 5 |
| Plastics | 1 |
| Technology | 12 |