Besides, the frame can be provided with connecting pins which extend into the connection rod so that {HEAD ~ a pivoting} of {TAIL ~ the tank} is enabled 
of
Besides , the frame can be provided with connecting pins which extend into the connection rod so that { HEAD ~ a pivoting } of { TAIL ~ the tank } is enabled
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH