{HEAD ~ The gas} supplied to the gas supply tube 7 reaches {TAIL ~ the grooves} 16, taking paths or passages branched from the center of the gas supply tube or passage 7, and diffuses along the grooves 16 in the axial direction of the stress detection mechanism 5 and is then ejected outside 
reaches
{ HEAD ~ The gas } supplied to the gas supply tube 7 reaches { TAIL ~ the grooves } 16 , taking paths or passages branched from the center of the gas supply tube or passage 7 , and diffuses along the grooves 16 in the axial direction of the stress detection mechanism 5 and is then ejected outside
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH