As a result, {HEAD ~ the occurrence} of {TAIL ~ failure} in analysis becomes less frequent and the waste in time and labor for repeating analysis can be reduced, that is, qualitative analyses can be carried out with a higher efficiency 
As a result , { HEAD ~ the occurrence } of { TAIL ~ failure } in analysis becomes less frequent and the waste in time and labor for repeating analysis can be reduced , that is , qualitative analyses can be carried out with a higher efficiency
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH