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词汇
煉銅
释义
煉銅
liàn tóng
精炼的铜。将磨成粉状的铜矿加水、油后，以浮选法取得含量较高的铜，置于锻烧炉内融成铜块，再以电解法取得纯铜的过程。
这些炼铜的废水严重污染了河川。
炼铜
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ocean ship
ocean ship lock
ocean shipping
ocean shipping agency
ocean shipping agent
ocean shipping center
Ocean-shipping center
ocean shipping companies
ocean shipping company
ocean shipping insurance
Ocean shipping law system
ocean shipping management
ocean shipping procedure
ocean shipping procedures
ocean shipping routes forecast
ocean shipping service trade
Ocean Shipping Supply Company
ocean shipping supply corporation
ocean shipping system dynamics
Ocean Shipping Tally
ocean shipping tally company
ocean-ship senior officer
ocean ship surveillance training
oceanside
Oceanside
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更新时间：2025/5/1 21:10:17