(0001)蓝宝石衬底
0001) sapphire substrates
长石石英岩
Arkose
arkosic sandstone
arkose-quartzite
arkosite (arkose-quartzite
arkosite
环氧彩砂石英石
colored quartz epoxy floor
尖晶石-石英共生组合
spinel-quartz paragenesis
蓝宝石衬底抛光
polishing technique of sapphire substrate
Ⅵ级以上石英砂岩
quartz sandstones over Ⅵ classes
GAC-石英砂双层滤池
granular active carbon-sand filter