Bar screen 3 can also be located in device 2 so that the part formed by bar screen 3 is horizontal so that {HEAD ~ the pitch angle} is replaced by {TAIL ~ an S upslope} at the bow 
Bar screen 3 can also be located in device 2 so that the part formed by bar screen 3 is horizontal so that { HEAD ~ the pitch angle } is replaced by { TAIL ~ an S upslope } at the bow
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH