| 单词 | panic bolt |
| 释义 | > as lemmaspanic bolt C3. Designating devices, fittings, etc., designed to be operated or activated in the event of an emergency, as panic bar, panic bolt, etc. See also panic button n. ΘΚΠ the world > space > relative position > closed or shut condition > that which or one who closes or shuts > [noun] > bolt or bar shuttle971 barc1175 esselc1275 slota1300 sperel13.. ginc1330 staple-bar1339 shotc1430 shuttingc1440 shutc1460 spar1596 counter-bar1611 shooter1632 drawbar1670 night bolt1775 drop-bolt1786 snibbing-bolt1844 stay-band1844 window bar1853 heck-stower1876 barrel bolt1909 latch bolt1909 panic bolt1911 1911 Times 19 Jan. 10/2 Separate provision has also been made for ‘panic’ lights, separately controlled, in various parts of the buildings. 1920 Telephone & Telegraph Jrnl. 4 81/1 Swing doors with ‘panic bolts’. 1921 Flight 13 264/2 Seven emergency or panic doors are provided on the ground floor. 1972 Straits Times 27 Nov. 17/3 Panic locks should be fitted so that they could be opened easily from the inside but are always locked from the outside. 1981 Coal (Nexis) June 178 A fire suppression system, integral lighting, on/off button at tram and operator stations and a panic bar at all stations. 1991 Which? Dec. 701/1 The panic handles on closed doors had clear, concise instructions. < as lemmas |
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