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spiral tube
| exchange
| spiral tube | |
| el. | 盘簧管 |
| steel. | 螺纹管 |
| Exchange | |
| IT | Exchange 应用程序 |
| exchange | |
| gen. | 交易; 交流 |
| IMF. | 商品交易所; 外币; 外汇 |
| |||
| 盘簧管 | |||
| 螺纹管 | |||
| 螺旋管; 盘管 | |||
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spiral tube : 20 phrases in 8 subjects |
| Agriculture | 2 |
| Chemistry | 1 |
| Compressors | 2 |
| Drilling | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Refrigeration | 4 |
| Technology | 6 |
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