单词 | signal box |
释义 | signal boxnoun British.a railway signal tower. Origin of signal boxFirst recorded in 1820–30 Words nearby signal boxsignable, Signac, signage, signal, signal board, signal box, signal corps, signal generator, signalize, signally, signalman Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for signal boxBritish Dictionary definitions for signal boxsignal box nouna building containing manually operated signal levers for all the railway lines in its section a control point for a large area of a railway system, operated electrically and semiautomatically Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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