\documentclass[]{jsbook}
\usepackage{psfrag,graphicx,color,defvar2,eclepsf,othermac}
\pagestyle{empty}
\begin{document}
\figformB{\Vt}
{eps1/Pm080-TdoD50-r0-Vt}
{eps1/Pm080-TdoD65-r0-Vt}
{eps1/Pm080-TdoD80-r0-Vt}
%$B!J(B$\Vt_1$ : system1$B$NH/EE5!C<;REE05!$(B $\Vt_2$ : system2$B$NH/EE5!C<;REE05!K(B
\end{document}
