Furthermore, if the retainer 11 in directly welded to the opening edge, it is possible to prevent water from entering {HEAD ~ the gap} between {TAIL ~ the opening edge} 10 and a retainer 11 
Furthermore , if the retainer 11 in directly welded to the opening edge , it is possible to prevent water from entering { HEAD ~ the gap } between { TAIL ~ the opening edge } 10 and a retainer 11
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH