涡阳县 Woyang County ; Guoyang County ; woyang map ; Guoyang

涡阳论坛 guoyangcc

涡阳说 Guoyang Allegation

太阳旋涡星云 solar spiral nebula

太阳涡轮电推进 [航] solar turboelectric drive

灵界太阳漩涡 spiritual sun vortex

太阳能涡轮发电装置 solar turboelectric power unit