Analysis of needle thread & bobbin thread $($P$+$P$)$ on seamstrength & seam efficiency. Now write discussion about this topic by uning data on picture$4\mathrm{.}6$ Analysis of needle thread & bobbin thread $(P+P)$ on seam strength & seam efficiency

$\backslash$table$[[\backslash$table$[[$Sample$],[$number$]],\backslash$table$[[$Needle$],[$thread$]],\backslash$table$[[$Bobbin$],[$thread$]],$SPI,$\backslash$table$[[$Seam$],[$strength$],[($LB$)]],\backslash$table$[[$Un$],[$seam$],[$strength$],[($LB$)]],\backslash$table$[[$Seam$],[$efficiency$],[(\%)$