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单词 gear-wheel
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gear-wheel
gear-wheel n. (a) a cog-wheel; (b) (in a bicycle, etc.) the cog-wheel by means of which the motion of the pedals is transmitted to the axle.
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society > occupation and work > equipment > machine > parts of machines > wheel > [noun] > cog or gear
cog-wheel1416
main wheel1678
spur-wheel1731
rack wheel1772
spur gear1808
gear1829
gearing1833
spur gearing1844
pitch wheel1854
tooth-wheel1862
gear-wheel1874
maintaining wheel1874
cog1883
1874 E. H. Knight Pract. Dict. Mech. Gear-wheel, any cog-wheel, whether crown, spur, internal-cogged, bevel, or lantern, is a gear-wheel.
1891 Daily News 6 June 6/1 The engine is a two-cylinder horizontal one, and drives a gear-wheel.
1892 Dublin Rev. Apr. 437 The mirror is fixed to a gear-wheel driven off the spindle of a small alternating electric motor.
1904 A. B. F. Young Compl. Motorist iii. 59 Changes of speed in the car have therefore to be provided for by different sets of gearing... The usual way of accomplishing this is by means of gear wheels.
extracted from gearn.
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更新时间:2025/3/21 16:59:12