quartz lump

英美

石英块

quartz lump的相关资料：

临近单词

quartzose quartz quartz vein mineralization quartz digital motor clock quartz-diorite intrusion quartz-fluorite achromat quartz crystal thermometer quartz-crystal resonator quartz fibre accelerometer quartz prism monochrometer quartz sand and ceramisite quartz tube wall thickness

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