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单词
pan-amalgamation process
释义
pan-amalgamation process
pan-amalgamation process
[
¦pan·ə‚mal·gə′mā·shən ‚prä·səs
]
(mining engineering)
A process for extracting gold or silver from their ores; the ore is crushed and mixed with salt, copper sulfate, and mercury, and the gold or silver amalgamize with the mercury.
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更新时间:2026/3/23 7:31:37