GFDD590-110顶吹式干式变压器横流冷却风机
GFDD490-120顶吹式..
GFDD470-120干式变..
GFDD590-150顶吹式..
GFDD520-120顶吹式..
GFDD590-110顶吹式..
GFDD780-110顶吹式..