2025.8.14 latex nomenclature

\begin{table*}
    \begin{tabular}{|c p{200pt} c p{200pt}|}
    \hline  %
    \multicolumn{2}{|l}{\multirow{2}*{\textbf{Nomenclature}}}&&\\
    &&&\\  %
    \multicolumn{2}{|l}{\textbf{Indices}}&c&Speed of light in a vacuum\\
    $h$ &index of number&G& Gravitational constant\\
    t&index of hours&\multicolumn{2}{l|}{\textbf{Variables}}\\
    \multicolumn{2}{|l}{\textbf{Sets}}&X&Overall cost (CNY)\\
    $\mathcal{N}$&set of participators& $Y_a$&Cost of  a (CNY)\\
    T&set of time intervals&$Y_b$&Cost of  b (CNY)\\
    \multicolumn{2}{|l}{\textbf{Parameters}}&$C_{N}^{i}$&Operation costs of Pro$_i$ without energy trading (CNY)\\
    $\rho$&Friction index& Z &Decision variables \\
    V&Constant volume&$C_e^{i}$& Net payment  (CNY)\\
    \hline  %
    \end{tabular}
\end{table*}