单词 | spiral bevel gear |
释义 | > as lemmasspiral bevel gear spiral bevel gear n. a bevel gear that is also a spiral gear. 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 1915 V. W. Pagé Automobile Repairing ix. 767 The advantages of the spiral bevel gear are mainly due to the shape of the teeth which roll into engagement more smoothly than the ordinary form of bevel gears. 1973 Transmission & Rear Axle—Bedford Trucks & Coaches (Vauxhall Motors) 168 The differential, spiral bevel gear and pinion can be serviced without removing axle from vehicle. < as lemmas |
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