div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=-with-the-wider-side-towards-outside-introduce-a-corner-bracket-marked-xhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: filefigure with the wider side towards outside Introduce a corner bracket marked x in the upper part Fig 31 and a corner bracket marked 1 in the lower part Fig 32 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsnetreader034viewer20220507175e141e4b9d5982743a55e7d4html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=-with-the-wider-side-towards-outside-introduce-a-corner-bracket-marked-xhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: filefigure with the wider side towards outside Introduce a corner bracket marked x in the upper part Fig 31 and a corner bracket marked 1 in the lower part Fig 32 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsnetreader034viewer20220507175e141e4b9d5982743a55e7d4html5thumbnails2jpg width=140 height=200 divdiv