英语词汇“sprag”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

sprag

释义

Noun: sprag sprag

A chock or bar wedged under a wheel or between the spokes to prevent a vehicle from rolling down an incline
A wooden prop used to support the roof of a mine
- pitprop

Derived forms: sprags

Type of: chock, prop, wedge

Encyclopedia: Sprag

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