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| 銀 (The intermediate level of service allocated to a case. The service contract a customer purchases determines the service level for its associated cases) | |||
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| E174 | |||
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| sil; silv | |||
| Silver, with elemental abbreviation Ag and atomic number 47, is a precious metal often used in jewelry. This soft alloy is both the highest thermal conductivity and electrical conductivity of any metal. When exposed to aid, the metal oxidizes and tarnish | |||