According to this variant, {HEAD ~ proper inspection conditions} can be chosen without {TAIL ~ information} of the section structure of the object to be inspected 
chosen without
According to this variant , { HEAD ~ proper inspection conditions } can be chosen without { TAIL ~ information } of the section structure of the object to be inspected
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH