by xiaocongCN » Sep 13, 2012 8:09 am
Hello, called the shallot, comes from the Chinese Chongqing cave expedition.My English is very bad, fortunately, the translation software.Our team a few years ago, detecting a 841 meter deep vertical hole, I sometime the photo and data to the forum.China's Karst country, Chongqing has the typical Karst landforms, vertical hole number.Our team and the United States, Britain, Hongkong, Macao, Russia joint caving,Our team of caving technology from England red rose cave explorers club, and the Union for French cave.Posita also talked.Welcome you to China Chongqing tunnel communication!!
Dancer in the dark