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| 阿维奥纳尔铝合金铜4%,镁0.5% ~ 1.0%,锰0.5% -0.7%,硅0.3% -0.7%,其余铝 | |||
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| 阿维昂纳尔铝合金 (4Cu, 0.5~ 1Mg, 0.5 ~0.7Mn, 0.3 ~ 0.7Si,余量 Al) | |||
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avional : 1 phrase in 1 subject |
| Technology | 1 |
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