... copper kettle紫铜壶;紫铜壶汽化器 oxidized kettle氧化水壶 whistle kettle叫嘴壶 ...
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oxidized d kettle 氧化水壶
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This experiment mainly studies the technology on pressure-leaching processes of rude and weakly oxidized ilmenite to artificial rutile in hydrochloric acid by pressure kettle.
采用盐酸加压浸出技术进行了攀枝花钛精矿浸出实验研究。
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