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Cu | Si | Fe | Mn | Mg | Zn | Cr | Ti | Pb.Bi | Al |
3.8-4.9 | 0.50 | 0.50 | 0.3-0.9 | 1.2-1.8 | 0.25 | 0.10 | 0.15 | / | ¾l¶q |
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²k±µ©Ê | ¤Á«d©Ê | @»k©Ê | ¹q¾É²v20¢J(68¢K) | ±K«× |
¨ü | «Ü¦n | ®t | 30-40 | 2.78 |
§Ü©Ô±j«× | ©}ªA±j«× | µw«× | ©µ¦ù²v | ¤j°ÅÀ³¤O |
472 | 325 | 120 | 10 | 285 |
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