英文關鍵字
black
blast
blue
canal
dredging
factories
factory
grey
hollands
hoogovens
ijmuiden
industry
innovation
kanaal
light
lights
manufacturer
noord
panorama
smoke
steel
tank
tower
towers
water
white
英文關鍵字
black
blast
blue
canal
dredging
factories
factory
grey
hollands
hoogovens
ijmuiden
industry
innovation
kanaal
light
lights
manufacturer
noord
panorama
smoke
steel
tank
tower
towers
water
white