div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentinreader042viewer20220227175c2ca83a09d3f292178d8453html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: Its Research Challenges Proceedings of the 8th …kenkyoofficeuecacjpstationH217pdfProduct and System Design with PLM Proceedings of the 7th Global Conference on Sustainable src=https:reader042vdocumentinreader042viewer20220227175c2ca83a09d3f292178d8453html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader042vdocumentinreader042viewer20220227175c2ca83a09d3f292178d8453html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: Its Research Challenges Proceedings of the 8th …kenkyoofficeuecacjpstationH217pdfProduct and System Design with PLM Proceedings of the 7th Global Conference on Sustainable src=https:reader042vdocumentinreader042viewer20220227175c2ca83a09d3f292178d8453html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdiv