轮轴 (lún zhóu) — wheel and axle (simple machine); wheel axle (mechanical part)
Definition
Refers both to the simple machine 'wheel and axle' (a physics concept) and to the mechanical shaft part of a wheel. Example 1 uses the simple-machine sense; example 2 uses the axle part.
noun
wheel and axle (simple machine)wheel axle (mechanical part)
Measure word · 个
Examples
- 轮轴。lún zhóu Shì jiǎn dān jī xiè de yì zhǒng.The wheel and axle is a type of simple machine.
- 轮轴。Zì xíng chē de lún zhóu xū yào dìng qī shàng yóu.The wheel axle of a bicycle needs regular oiling.
- 轮轴。Zhè ge jī qì yòng le lún zhóu yuán lǐ lái shěng lì.This machine uses the wheel-and-axle principle to save effort.
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