The connection between this latter, the jacket 12 and the cover 13 is formed by {HEAD ~ a ring} of axial through {TAIL ~ bolts} 15 
through
The connection between this latter , the jacket 12 and the cover 13 is formed by { HEAD ~ a ring } of axial through { TAIL ~ bolts } 15
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH