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| reversed bronze (90Sn, 10Cu) | |||
| gun metal | |||
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锡铜合金 : 87 phrases in 13 subjects |
| Architecture | 3 |
| Business | 1 |
| Chemistry | 1 |
| Compressors | 2 |
| Construction | 3 |
| Earth sciences | 1 |
| Electronics | 1 |
| General | 8 |
| Metallurgy | 23 |
| Oil / petroleum | 6 |
| Rail transport | 1 |
| Refrigeration | 1 |
| Technology | 36 |
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