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| 金属波纹管 | |||
| metal corrugated: 53 phrases in 11 subjects |
| Architecture | 2 |
| Automobiles | 1 |
| Bridge construction | 3 |
| Business | 1 |
| Chemistry | 1 |
| Construction | 3 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 4 |
| Mining | 1 |
| Technology | 35 |
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