... argillaceous slate 泥质板岩,泥板岩... slate clay 粘板岩 alum slate 矾石板,茂板岩,明矾...
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... 黏板岩 clay slate 黏板岩 slate clay 黏的 viscous ...
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泥板岩 argillaceous slate; argillite =argillyte; clayslate; killas; mudstone; shale; slate clay 平泥板 screed board ..
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