单词 | box square |
释义 | > as lemmasbox square box square n. (in metalworking and woodworking) a tool used for marking parallel lines on round or curved surfaces. ΘΚΠ society > occupation and work > equipment > equipment for marking out work > [noun] > squares squarea1300 trying-square1579 mitre square1676 mitre1678 centre square1683 box square?1710 square rule1726 T square1785 set square1854 try-square1877 ?1710 Catal. Math. Instruments in Curious Coll. Choice Bks. Libr. T. Kirke 12 A Box Square. 1828 Times 30 June Butt hinges, bolts, box squares, awl blades. 2002 D. Salmon & P. Powdrill Mech. Engin. vii. 180 There are three types of engineer's squares in use for marking out: try squares, centre squares and box squares. < as lemmas |
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