By use of analytical method of palaeocurrent, component of gravel and debris of sandstone, studying provenance of stratum after late Permian in southern Junggar basin.是什么意思_By use of analytical method of palaeocurrent, component of gravel and debris of sandstone, studying provenance of stratum after late Permian in southern Junggar basin.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句