1) alloying refining
合金化精炼
2) cyanide gold-refining
氰化法精炼金<冶>
3) refined gold
精炼金
1.
Determination of gold in refined gold by fire assaying method;
火试金法测定精炼金的金含量
4) gold and silver refining
金银精炼
1.
Study and practices of SBRF-E gold and silver refining new process;
SBRF-E金银精炼新工艺的研究与生产实践
5) gold refining
黄金精炼
1.
Features of gold refining processes and selection applied;
黄金精炼工艺特点分析及选择
6) refining of gold
精炼黄金
补充资料：机械合金化高温合金管材和方型材
机械合金化高温合金管材和方型材
机械舍金化高温合金管材和方型材
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条