我正在尝试增加下面两个垂直表格之间的间距。但是，当我使用这些\vspace{5mm}表格时，它们会相互移动。
\begin{sidewaystable}
\centering
\begin{tabular}{ccccccc}
& 1 & 2 & 3 & 4 & 5 & 6 \\\hline
1& $0.0279\pm 0.0004$ & $0.0279\pm 0.0004$ & $0.0279\pm 0.0004$& $0.0279\pm 0.0004$& $0.0279\pm 0.0004$& $0.0279\pm 0.0004$ \\
3& $0.0366\pm 0.0002$ & $0.0366\pm 0.0002$ & $0.0366\pm 0.0002$& $0.0366\pm 0.0002$& $0.0366\pm 0.0002$& $0.0366\pm 0.0002$ \\
6& $0.0386\pm 0.0001$ & $0.0386\pm 0.0001$ & $0.0386\pm 0.0001$& $0.0386\pm 0.0001$& $0.0386\pm 0.0001$& $0.0386\pm 0.0001$ \\
12&$0.0429\pm 0.0001$ & $0.0429\pm 0.0001$ & $0.0429\pm 0.0001$& $0.0429\pm 0.0001$& $0.0429\pm 0.0001$& $0.0429\pm 0.0001$ \\
18&$0.0444\pm 0.0002$ & $0.0444\pm 0.0002$ & $0.0444\pm 0.0002$& $0.0444\pm 0.0002$& $0.0444\pm 0.0002$& $0.0444\pm 0.0002$ \\
24&$0.0459\pm 0.0005$ & $0.0459\pm 0.0005$ & $0.0459\pm 0.0005$& $0.0459\pm 0.0005$& $0.0459\pm 0.0005$& $0.0459\pm 0.0005$ \\
30&$0.0517\pm 0.0009$ & $0.0517\pm 0.0009$ & $0.0517\pm 0.0009$& $0.0517\pm 0.0009$& $0.0517\pm 0.0009$& $0.0517\pm 0.0009$ \\
36&$0.0524\pm 0.0007$ & $0.0524\pm 0.0007$ & $0.0524\pm 0.0007$& $0.0524\pm 0.0007$& $0.0524\pm 0.0007$& $0.0524\pm 0.0007$ \\
48&$0.0553\pm 0.0017$ & $0.0553\pm 0.0017$ & $0.0553\pm 0.0017$& $0.0553\pm 0.0017$& $0.0553\pm 0.0017$& $0.0553\pm 0.0017$ \\
60&$0.0564\pm 0.0014$ & $0.0564\pm 0.0014$ & $0.0564\pm 0.0014$& $0.0564\pm 0.0014$& $0.0564\pm 0.0014$& $0.0564\pm 0.0014$ \\
72&$0.0683\pm 0.0046$ & $0.0683\pm 0.0046$ & $0.0683\pm 0.0046$& $0.0683\pm 0.0046$& $0.0683\pm 0.0046$& $0.0683\pm 0.0046$ \\ \hline \hline
72&$0.0683\pm 0.0046$ & $0.0683\pm 0.0046$ & $0.0683\pm 0.0046$& $0.0683\pm 0.0046$& $0.0683\pm 0.0046$& $0.0683\pm 0.0046$ \\ \hline
\end{tabular}
\newline
\vspace{5mm}
\newline
\centering
\begin{tabular}{ccccccc}
& 1 & 2 & 3 & 4 & 5 & 6 \\\hline
1& $0.0279\pm 0.0004$ & $0.0279\pm 0.0004$ & $0.0279\pm 0.0004$& $0.0279\pm 0.0004$& $0.0279\pm 0.0004$& $0.0279\pm 0.0004$ \\
3& $0.0366\pm 0.0002$ & $0.0366\pm 0.0002$ & $0.0366\pm 0.0002$& $0.0366\pm 0.0002$& $0.0366\pm 0.0002$& $0.0366\pm 0.0002$ \\
6& $0.0386\pm 0.0001$ & $0.0386\pm 0.0001$ & $0.0386\pm 0.0001$& $0.0386\pm 0.0001$& $0.0386\pm 0.0001$& $0.0386\pm 0.0001$ \\
12&$0.0429\pm 0.0001$ & $0.0429\pm 0.0001$ & $0.0429\pm 0.0001$& $0.0429\pm 0.0001$& $0.0429\pm 0.0001$& $0.0429\pm 0.0001$ \\
18&$0.0444\pm 0.0002$ & $0.0444\pm 0.0002$ & $0.0444\pm 0.0002$& $0.0444\pm 0.0002$& $0.0444\pm 0.0002$& $0.0444\pm 0.0002$ \\
24&$0.0459\pm 0.0005$ & $0.0459\pm 0.0005$ & $0.0459\pm 0.0005$& $0.0459\pm 0.0005$& $0.0459\pm 0.0005$& $0.0459\pm 0.0005$ \\
30&$0.0517\pm 0.0009$ & $0.0517\pm 0.0009$ & $0.0517\pm 0.0009$& $0.0517\pm 0.0009$& $0.0517\pm 0.0009$& $0.0517\pm 0.0009$ \\
36&$0.0524\pm 0.0007$ & $0.0524\pm 0.0007$ & $0.0524\pm 0.0007$& $0.0524\pm 0.0007$& $0.0524\pm 0.0007$& $0.0524\pm 0.0007$ \\
48&$0.0553\pm 0.0017$ & $0.0553\pm 0.0017$ & $0.0553\pm 0.0017$& $0.0553\pm 0.0017$& $0.0553\pm 0.0017$& $0.0553\pm 0.0017$ \\
60&$0.0564\pm 0.0014$ & $0.0564\pm 0.0014$ & $0.0564\pm 0.0014$& $0.0564\pm 0.0014$& $0.0564\pm 0.0014$& $0.0564\pm 0.0014$ \\
72&$0.0683\pm 0.0046$ & $0.0683\pm 0.0046$ & $0.0683\pm 0.0046$& $0.0683\pm 0.0046$& $0.0683\pm 0.0046$& $0.0683\pm 0.0046$ \\ \hline \hline
72&$0.0683\pm 0.0046$ & $0.0683\pm 0.0046$ & $0.0683\pm 0.0046$& $0.0683\pm 0.0046$& $0.0683\pm 0.0046$& $0.0683\pm 0.0046$ \\ \hline
\end{tabular}
\end{sidewaystable}
答案1
删除\newline并在其前面添加一个空行\vspace
tabular其定位逻辑与字母完全相同，并且这里需要两个居中段落。