On the basis of the geological characteristics of Linglong gold field,the study on geological feature of 175th branch vein is made and analysed.是什么意思_On the basis of the geological characteristics of Linglong gold field,the study on geological feature of 175th branch vein is made and analysed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句