countermarch

Operate guidebook:The direction key control, the or so key make a turn, up and down the key go forward countermarch.

方向键控制，左右键转弯，上下键前进后退。

The countermarch phenomenon of the Mingyong glacier of Meili Snow Mountain has taken place in Yunnan province.The change auspice also has taken place in Xishuangbanna district.

受全球气候变暖的影响,云南梅里雪山的川已发生后退现象,西双版纳也已出现一些变化的前兆。