Two sets of en echelon arranged arc structures occur respectively at both ends of the Bailongjiang anticlinorium,controlling two highly mineralized areas (HMA) in the south western Qinling.是什么意思_Two sets of en echelon arranged arc structures occur respectively at both ends of the Bailongjiang anticlinorium,controlling two highly mineralized areas (HMA) in the south western Qinling.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句