In {TAIL ~ addition}, {HEAD ~ the energy requirement} is lower than that provided in the previously known method commonly used in the industry 
In
In { TAIL ~ addition } , { HEAD ~ the energy requirement } is lower than that provided in the previously known method commonly used in the industry
REL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH