. 2012 Dec 27;2012:436763. doi: 10.5402/2012/436763
Copyright © 2012 Mohammed Maniruzzaman et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 4.
A twin-screw extruder and screws [9].