A seismoscope made by Chengdu residents themselves!
by crazyhr on 2008-06-05 12:17:16
The seismoscope made by Chengdu people! The seismoscope made by Chengdu people! The seismoscope made by Chengdu people!
The seismoscope made by Chengdu people! The seismoscope made by Chengdu people! The seismoscope made by Chengdu people!