IMG_4176.jpeg 上铰页座总图SJPYJY-CS1530-08-00缩略图安装立板/上铰页座本体SJPYJY-CS1530-08-01-01上铰页座总图SJPYJY-CS1530-08-00缩略图安装立板/上铰页座本体SJPYJY-CS1530-08-01-01上铰页座总图SJPYJY-CS1530-08-00缩略图安装立板/上铰页座本体SJPYJY-CS1530-08-01-01上铰页座总图SJPYJY-CS1530-08-00缩略图安装立板/上铰页座本体SJPYJY-CS1530-08-01-01上铰页座总图SJPYJY-CS1530-08-00缩略图安装立板/上铰页座本体SJPYJY-CS1530-08-01-01上铰页座总图SJPYJY-CS1530-08-00缩略图安装立板/上铰页座本体SJPYJY-CS1530-08-01-01上铰页座总图SJPYJY-CS1530-08-00缩略图安装立板/上铰页座本体SJPYJY-CS1530-08-01-01
上铰页座本体总图SJPYJY-CS1530-08-01-00,L2=(115-15)/2+L1=50+L1,详细算法看总图