lead bullion system 粗铅系统
production of Lead bullion 粗铅生产
high antimony lead bullion 高锑粗铅
lead bullion fire refining 粗铅火法精炼
The paper introduced the practice in realizing stable and high output continuously by the rational modification of operation and equipment of the lead bullion system in No.
介绍水口山三厂粗铅系统操作和设备的合理改进，实现持续稳产高产的生产实践。
The paper introduced the practice in realizing stable and high output continuously by the rational modification of operation and equipment of the lead bullion system in No. 3 Smelter, Shuikoushan.
介绍水口山三厂粗铅系统操作和设备的合理改进，实现持续稳产高产的生产实践。
Gold bugs are buying bullion for the understandable reason that central Banks appear committed to printing more money: they fear that eventually this will lead to inflation.
黄金炒家们正在买进金块，理由显而易见：央行似乎在承诺要印更多钱，他们担心最终将导致通货膨胀。
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