The container 1 further comprising means on the vessel wall to facilitate {HEAD ~ determination} of {TAIL ~ the amount} of liquid within the vessel 
of
The container 1 further comprising means on the vessel wall to facilitate { HEAD ~ determination } of { TAIL ~ the amount } of liquid within the vessel
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH