a first lever section including a cylindrical body using the rotation axis as its rotation center, and a first lever having {HEAD ~ a turning radius} projected from {TAIL ~ the cylindrical body} 
projected from
a first lever section including a cylindrical body using the rotation axis as its rotation center , and a first lever having { HEAD ~ a turning radius } projected from { TAIL ~ the cylindrical body }
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 HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL