“白铅矿”造句
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2024年06月30日 12:57:24在不硫化的条件下,黄药能够浮选白铅矿, 但浮选指标不高.
The cerusite can be collected by xanthate without sulfuration, however the flotation indexes are not good.
The cerusite can be collected by xanthate without sulfuration, however the flotation indexes are not good.
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