clay type 泥活字
clay-type printing 泥活字印刷
clay type detail 泥活字
clay type placer 粘土型砂
red clay type deposit 红色粘土型矿床
clay type gold deposit 红土型金矿
clay type of gold deposit 粘土型金矿
red-clay-type gold deposit 红色粘土型金矿
It provides a demonstration of the reasons causing changes of clay-type printing.
揭示出促使泥活字印刷变化的原因；
The deposit belongs to vadose hot brine-supergene genetic eluvial clay-type gold deposit and to laterite-type gold-deposit in terms of industry.
矿床成因类型属渗流热卤水一表生成因的残积粘土型金矿床，工业类型为红土型金矿床。
Another type of clay is Bentonite clay.
另一种类型是粘土膨润土。
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