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| 阿尔科金属 | |||
| 阿尔科铝基轴承合金 (1~ 2Ba,0.5 〜1Ca，余量 Al) | |||
| 阿尔科金属 (一种铝基轴承合金，含有少量钡、钙) | |||
| 铝基轴承合金; 阿尔科基轴承合金 | |||
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