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| 二三〔倍半〕硅酸盐; 原偏硅酸盐与二硅酸盐的混合物 | |||
| 倍半硅酸盐 | |||
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sesquisilicate : 2 phrases in 2 subjects |
| Metallurgy | 1 |
| Technology | 1 |
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