{HEAD ~ The thin film plate} 12 has an attachment portion 12a secured to the support member 11, and {TAIL ~ a blade portion} 12b extending from the attachment portion 12a 
has
{ HEAD ~ The thin film plate } 12 has an attachment portion 12a secured to the support member 11 , and { TAIL ~ a blade portion } 12b extending from the attachment portion 12a
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH