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| 铅锑合金锑 6% -25%，其余铅 | |||
| 锑铅合金 | |||
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| 雷古拉斯锑铅合金 (4 ~12Sb,余量 Pb) | |||
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regulus metal : 1 phrase in 1 subject |
| Technology | 1 |
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