Tiefa basin is a late Mesozoic NNE-trending half graben coal-bearing basin,and the NWW structural system is the most important synbasinal structure.是什么意思_Tiefa basin is a late Mesozoic NNE-trending half graben coal-bearing basin,and the NWW structural system is the most important synbasinal structure.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句