| 单词 | mitre wheel |
| 释义 | > as lemmasmitre wheel mitre wheel n. Engineering (now rare) = mitre gear n. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > wheel > [noun] > cog or gear > with axles or teeth set at specific angle crown wheel1646 mitre wheel1825 mitre1844 skew gearinga1877 helical gear1888 spiral gear1888 skew gear1908 helical1913 spiral bevel gear1915 1825 Glasgow Mechanics' Mag. 22 Oct. 148/2 A pair of mitre wheels..enables the small shaft..to be turned, though the carriage should be on the lock. 1827 J. Farey Treat. Steam Engine vi. 513 These bevelled wheels, being equal to each other, are called mitre-wheels. 1844 H. Stephens Bk. of Farm II. 295 Each of the screws is mounted with a small mitre-wheel. 1932 Mech. World & Engin. Rec. 25 Nov. 503/2 The rotary valve is driven by means of a cast-iron or steel mitre wheel on the engine crankshaft, which engages with a similar mitre wheel on the valve rotating shaft. 1988 P. R. Edwards in C. W. Burckhardt Proc. 18th Internat. Symp. Industr. Robots 306 Many pattern features [sc. on glass] are cut using a Mitre wheel, which has a triangular cutting edge cross section, of various diameters. < as lemmas |
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