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单词 idle pulley
释义
idle pulley
(once / 2363863 pages)
n

WORD FAMILY
idle pulley: idle pulleys
USAGE EXAMPLES
This serves to drive a belt which, passing over a series of idle pulleys, as will be seen by reference to Figs.
Rose, Joshua, Modern Machine-Shop Practice, Volum...(2012)
n a pulley on a shaft that presses against a guide belt to guide or tighten it
Syn|Hyper
idle wheel, idler pulley
block, pulley, pulley block, pulley-block
a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
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更新时间:2025/3/24 17:12:23