... common pumpl motor base ==> 泵与电动机的共用底座 common pyrite ==> 黄铁矿 common raceway ==> (鼓风炉风嘴处焦炭的)公共燃烧空窝 ...
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common iron pyrite 普通黄铁矿
common pyrite
常见的黄铁矿
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Pyrite is the most common metal mineral in gold deposits. It not only has a close relationship with the gold mineralization, but also is the main gold-carrier.
黄铁矿是金矿中最常见的金属矿物，它不仅与金的矿化有着密切联系，而且还是主要的载金矿物。
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There are many types of sulfide minerals, but pyrite and marcasite, the two structural forms of FeS2 that are especially common in coal regions, are the major acid-producers.
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