div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document685eng-hong-kong-professional-teachers-union-2018-6-22-3d-bladeless-airhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: 685eng - Hong Kong Professional Teachers Union · 2018 6 22 · 3D Bladeless Air Ball BF-COI 5998 3D oscillation bladeless fan Innovative design for stronger airflow - DC motor loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer20220711115fe73d153bece309ee011805html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document685eng-hong-kong-professional-teachers-union-2018-6-22-3d-bladeless-airhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: 685eng - Hong Kong Professional Teachers Union · 2018 6 22 · 3D Bladeless Air Ball BF-COI 5998 3D oscillation bladeless fan Innovative design for stronger airflow - DC motor loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer20220711115fe73d153bece309ee011805html5thumbnails2jpg width=140 height=200 divdiv