Within the recess 65, an operating lever 67 is rotatably mounted on {TAIL ~ the right and left side walls} of {HEAD ~ the recess} 65 through spindle 69 
Within the recess 65 , an operating lever 67 is rotatably mounted on { TAIL ~ the right and left side walls } of { HEAD ~ the recess } 65 through spindle 69
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH