桂林地区古冰川遗迹何在？
四川古冰川遗迹发育的螺髻山是川西南的重要风景名胜区。
Luoji Mountain, where ancient glacier remains are developed, is an important scenic spot in southwestern Sichuan.
南国冰臼群的确定，是在发现大量古冰川遗迹的基础上提出的。
The moulins in South China were determined, based on the discovery of many paleo-glacial remnants and the comparison of the moulins that had been found in China and abroad.
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