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光分选法
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光分选法
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photoelectric separation
光分选法
利用矿物在可见光照射下的特性差异,实现有用矿物与脉石矿物分离的选矿方法。
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pre-stellar object
Prestes Column
Preston
prestore
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pre-stress cementing
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prestressed jack
prestressed steel bar binding machine
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prestressed tendons with connectors
prestressed wire
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