木炭的神奇功效 Mu tan de shen qi gong xiaoze mu zhi hui zi, zhu fu lian meng bian zhu, lin bi qing yi2000PDF6.4 MB
诺阿卫星探察隐伏构造, 地热及水分布 Nuo A Wei Xing Tan Cha Yin Fu Gou Zao, Di Re Ji Shui Fen BuBiru Ge, 7 more1998PDF7.5 MB