Plasma is generated within {HEAD ~ the space} to cause {TAIL ~ dissociation} of the hydrogen containing gas and promote a reaction between the material and hydrogen containing gas 
Plasma is generated within { HEAD ~ the space } to cause { TAIL ~ dissociation } of the hydrogen containing gas and promote a reaction between the material and hydrogen containing gas
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH