冶金工程师研究和开发新的合金和从矿石中提取金属的系统；
Metallurgical engineers research and develop new alloys and systems for extracting metal from ores;
例如，从事这一领域的人可能与采矿工程师共同研究提取工艺，从矿石中提取金属。
For example, some in this field might work with a mining engineer to coordinate the extraction process and extract the metal from the ore once it has been mined.
例如，从事这一领域的人可能与采矿工程师共同研究提取工艺，从矿石中提取金属。
For example, some in this field might work with a mining engineer to coordinate the extraction process and extract the metal from the ore once it has been mined.
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