electrolytic lead refining 铅电解精炼
Bett lead-refining 贝特炼铅法
Bett lead-refining process 贝特炼铅法
continuous lead refining 铅的连续精炼
oxychloride lead-refining 氯氧化物炼铅法
lead-refining furnace operator 铅精炼炉操作员
perchlorate lead-refining process 高氯酸盐铅精炼法
fluosilicate lead refining process 氟硅酸盐炼铅法
fire refining of crude lead 粗铅火法精炼
For Moodle and Martin Dougiamas (lead developer and founder), it's the release of Moodle 2.0 that focuses on refining the LMS and positioning collaboration (rather than publishing) as its main focus.
对于Moodle和Martin Dougiamas(首席开发者和创始人)来说，Moodle 2.0版本聚焦于LMS的重新定义，并将其焦点定位于协作(而非发布)。
The factors of effect on the techniques of the electrolytic silver were analyzed. The lead 'anode mud were treated with the fire metallurgy and electrolytic refining.
对影响电解银的工艺因素进行了分析，并对高杂质铅阳级泥采用火法冶炼和电解精炼相结合的方法进行处理。
A technique circumstances and energy application are known about the present production through heat balance calculation of lead electrolytic refining herein.
通过炼铅电解精炼能量热平衡计算，了解生产工艺现状及能源利用情况。
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