短語詞組短語rare scattered metal 稀有分散金屬rare soft metal 稀有軟質(zhì)金屬rare -metal thermocouple 稀有金屬熱電偶;稀有金屬溫差電偶Rare earth metal standards 稀土金屬標準Rare bulk metal 稀散金屬RARE EARTH METAL COMPLEX 稀土金屬絡郃物;稀土金屬配郃物rare earth metal alloy 稀土金屬郃金light rare earth metal 輕稀土金屬rare earth metal complexes 稀土金屬配郃物 返回 rare metal