An apparatus for self adjustment of, and a method for disposing, {HEAD ~ a pulse type rotation speed transducer} in relation to {TAIL ~ a rotor} are described 
An apparatus for self adjustment of , and a method for disposing , { HEAD ~ a pulse type rotation speed transducer } in relation to { TAIL ~ a rotor } are described
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH