The contact pin 30 is pressed against {HEAD ~ a through hole} 70 formed in the test board 32 due to an elastic resilient force generated when the elastically deformable part 71 is inserted, so that an electrical connection is properly established between {TAIL ~ the elastically deformable part} 71 and the through hole 70 
The contact pin 30 is pressed against { HEAD ~ a through hole } 70 formed in the test board 32 due to an elastic resilient force generated when the elastically deformable part 71 is inserted , so that an electrical connection is properly established between { TAIL ~ the elastically deformable part } 71 and the through hole 70
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH