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Both the well - preserved greenstone belt and TTG - reworked granite - greenstone belt are favorable for gold deposit formation.
无论是保存相对完好的绿岩带还是被 TTG 改造后的花岗 — 绿岩带,均有利于金矿形成.
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In addition, the cause of ore deposit formation and the range of reconnaissance are briefly introduced.
并简要介绍了矿床成因及找矿方向.
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。