\begin{table}%t10
\caption{\label{tab10}Assumed abundances used in computing the wind absorption model.}
%\centerline
 {\begin{tabular}{lll}
\hline\hline
Parameter & Adopted value & Explanation \\[1pt]
\hline \\[-8pt]
$X_{{\rm H}}^{{\rm WR}}$ & 0.44 & H percentage 
in mass$^{{f}}$\\[1pt]
$X_{{\rm He}}^{{\rm WR}}$ & 0.55 & He percentage in mass\\[1pt]
$X_{{\rm C}}^{{\rm WR}}$ & $3.0 \times 10^{-4}$ & C percentage in mass\\[1pt]
$X_{{\rm N}}^{{\rm WR}}$ & $1.0 \times 10^{-2}$  & N percentage in mass\\[1pt]
$X_{{\rm O}}^{{\rm WR}}$ & $3.0 \times 10^{-3}$ & O percentage in mass\\[1pt]
$X_{{\rm Ne}}^{{\rm WR}}$ & $1.75\times  10^{-3}$ & Ne percentage in mass\\[1pt]
$X_{{\rm Mg}}^{{\rm WR}}$ & $6.53 \times 10^{-4}$ & Mg percentage in mass\\[1pt]
$X_{{\rm Si}}^{{\rm WR}}$ & $7.02 \times 10^{-4}$ & Si percentage in mass\\[1pt]
$X_{{\rm S}}^{{\rm WR}}$ & $3.67 \times 10^{-4}$ & S percentage in mass \\[1pt]
$X_{{\rm Fe}}^{{\rm WR}}$ & $1.84 \times 10^{-3}$ & Fe percentage in mass \\
\\
$X_{{\rm H}}^{{\rm O}}$ & 0.71 & Hydrogen percentage in mass \\ 
& & (solar abundances adopted$^{{g}}$) \\
\hline
\end{tabular}}
\par
\smallskip
$^{{f}}$ Crowther et~al.\ (\cite{crow95a});
$^{{g}}$ Anders \& Grevesse (\cite{angr89}).
\end{table}