High purity quartz sand 高纯石英砂
High Purity Quartz 高纯石英 ; 高纯度石英
high-purity quartz powders 高纯石英粉
High-purity Melted quartz powder 高纯熔融石英粉
High-purity Melted quartz sand 高纯熔融石英砂
High-purity Melted quartz block 高纯熔融石英块
Quartz Wool was made from high-purity quartz, extremely low in metallic oxide impurities.
试映羊毛采用高纯石英制成，非常适用于进样口衬管。
Quartz Wool - Made from high-purity quartz, extremely low in metallic oxide impurities.
采用高纯石英制成，非常适用于进样口衬管。
The method had been applied into the commercial production of melting quartz powder with high purity.
该方法在高纯超细熔融石英粉生产线中完成了工业化应用。
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