“yanchang coal measures”的概念、定义、翻译、参考文献-科学参考

单词	yanchang coal measures
释义	yanchang coal measures Encyclopedia 理学晚三叠世煤系释 yanchang coal measures延长煤系鄂尔多斯盆地中—上三叠统延长群含煤地层。
随便看	query efficiency query enhancement query expansion query expansion, QE query expression query input method query intention query interface integration query language query language, QL query log query log analysis query mapping query optimization query privacy query processing query reformulation query relaxation query representation query rewriting query shipping query source query suggestion query syntax tree query translation

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