ftp://202.102.170.237/shediao_yingxiong/tiexue_danxin/cd1/01.rm
...
ftp://202.102.170.237/shediao_yingxiong/dongxie_xidu/2-01.rm
...
ftp://202.102.170.237/shediao_yingxiong/huashan_lunjian/3-01.rm
...