金刚石砂轮 Grinding Wheel ; diamond grinding wheel ; diamondwhel
长石砂岩 arcose sandstone ; arkosicarenite
金刚石砂矿 alluvial diamond ; diamond placer
补路石砂 blinding ; stunning
浮石砂 pumice sand
月石砂 Sodium tetraborate decahydrate ; borax ; antipyonin ; Sodium tetr
海绿石砂 green sand ; glauconitic sand ; green mature sand
独居石砂 [矿物] monazite sand
底长石砂岩 basal arkose
磨石砂轮 grinding stone ; grind stone
大理石砂岩建造的琥珀堡拥有错综的雕刻；巨大的斋格尔堡曾经充当火炮生产中心。
The marble-and-sandstone Amber Fort has intricate carvings; the immense Jaigarh Fort once served as a center of artillery production.
海绿石砂岩是一个稳定的地层单元。
The glauconite sandstone is a persistent stratigraphic unit.
海绿石砂岩是一个稳定的地层单元。
The glauconite sandstone is a persistent strati graphic unit.
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