令vs=1;V=1+e;Vv=ews=rw×Vs×Gs=1×1×2.71=2.71;v=Ws/rd=2.71/1.54=1.76;e=Vv=v-vs=1.76-1=0.76;n=e/1+e=0.76/1+0.76=0.43;Ww=Ws×w=2.71×19.3%=0.52;Vw=Ww/rw=0.52/1=0.52;Sr=Vw/Vv=0.52/0.76=0.68;
