{HEAD ~ The adjustable mounting} of {TAIL ~ the gas flow tube} enables optimum operation of the flowmeter for widely ranging gas flow rates 
of
{ HEAD ~ The adjustable mounting } of { TAIL ~ the gas flow tube } enables optimum operation of the flowmeter for widely ranging gas flow rates
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH