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