... 玻璃云母带 glass-mica tape 黑云母带 biotite zone 声音母带 audio master ...
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The copper (molybdenum) ore bodies are mainly situated in or out of the contact zone between the mineralized porphyry bodies and the biotite granite porphyry.
铜(钼)矿(化)体主要产于含矿斑岩体和黑云母花岗斑岩的内外接触带中。
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