div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentsusreader042viewer20220304065a82338d7f8b9a0c748de185html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: · PDF fileSlip ring of the series is designed with a flange fixed on a sleeve holder 2 Rotor should be drove by a kind of flexible connecting material src=https:reader042vdocumentsusreader042viewer20220304065a82338d7f8b9a0c748de185html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdiv