| 英文名称: | | silica, crystalline - tridymite | | alpha-tridymite | | christensenite | | crystalline silica, tridymite | | crystalline silicon dioxide, tridymite | | free crystalline silica, tridymite | | silica, crystalline-tridymite | | silica, tridymite | | tridimite | | tridymite | | tridymite 118 |
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