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Cotton Rock

棉石

1、白垩状镁质灰岩

... cotton linters 棉绒 cotton rock 白垩状镁质灰岩 cotton sockfilter 棉套过滤器 ...

2、硅镁质石灰岩

... 硅镁质石灰岩 cotton rock 超硅镁质 ultrasima 硅质土壤 siliceous soil ; silicic soil ...

3、软石灰岩

... 珠光石英 cotterite 软石灰岩；硅镁质石灰岩 cotton rock 棉花石 cotton stone ...

rock cotton culture岩棉栽培

rock cotton stuff岩棉制品

Jet for melting rock-cotton熔融岩棉用流口

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