Fig. 6From: Spatial distribution characteristics of the dust emitted at different cutting speeds during MDF milling by image analysisThe contour of number percentage of particles with a deq < 100 μm (the inhalable fraction); b deq < 25 μm (the thoracic fraction); c deq < 10 μm (the respirable fraction); d deq > 100 μm at different cutting speedsBack to article page