div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentthe-role-of-flight-progress-strips-in-en-route-air-traffic-control-a-timehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: The role of flight progress strips in en route air traffic control: A time loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnetreader034viewer20220517145889cfc91a28ab827b8bde2chtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentthe-role-of-flight-progress-strips-in-en-route-air-traffic-control-a-timehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: The role of flight progress strips in en route air traffic control: A time loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnetreader034viewer20220517145889cfc91a28ab827b8bde2chtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentthe-role-of-flight-progress-strips-in-en-route-air-traffic-control-a-timehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: The role of flight progress strips in en route air traffic control: A time loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnetreader034viewer20220517145889cfc91a28ab827b8bde2chtml5thumbnails3jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=4Page 4button div class=trans-imageimg data-url=documentthe-role-of-flight-progress-strips-in-en-route-air-traffic-control-a-timehtmlpage=4 data-page=4 class=trans-thumb lazyload alt=Page 4: The role of...