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| gold soldering alloy (5.8~ 6.5 Au, 1.2 ~ 2.2 Ag, 1.2 ~ 2.2Cu) | |||
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金焊料合金 : 24 phrases in 4 subjects |
| Automobiles | 1 |
| General | 1 |
| Metallurgy | 13 |
| Technology | 9 |
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