“sporopollen coal sample”的概念、定义、翻译、参考文献-科学参考

单词	sporopollen coal sample
释义	sporopollen coal sample Encyclopedia 理学煤炭地质勘查释 sporopollen coal sample孢粉煤样煤层煤样、煤心煤样或在煤层露头处垂直深度1米以下采取的煤样。
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