feature geological map是什么意思

用法例句

Discussion on well-constructing technology of special hydrogeologic well in strata with low permeability;

低渗透地层专门水文地质孔成建井工艺探讨

A preliminary study on the collection construction of books, and development of geologic library;

地质专业图书馆的藏书建设与发展浅论