retractable
1.a retractable landing wheel [gear
2.Retractable Structure and Its Exploring Prospect in China
3.a retractable fin keel used on sailboats to prevent drifting to leeward.
4.Cable Tension Analysis and Construction Control of Retractable Steel Roof in Zhejiang Huanglong Tennis Court Center
5.retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time.
6.Among space structures recently erected are the TorOnto Sky Dome vVith a retractable roof,the Fukoka Dome(1993)which will be the world’s largest retractable steel struc ture,and the Olympic Sports Hall,Barcelona(1992).
7.Down the underside runs a long tray to stow timbers used for supporting wide plant on the retractable outriggers.
8.Introduces process for cable tension analysis and construction control of retractable steel roof and control the construction quality of mechanical control system.
9.It created lots of top-ranking technologies and inventions: the flight recorder (black box) for aircraft, the retractable seat belt for cars, the heart pacemaker and cardiopulmonary etc.
10.Later he was awarded a $600,000 grant to commercialize the production of one of his retractable syringe designs and to produce 10,000 samples for clinical trials.
