英语词汇“truck bolster”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	truck bolster
释义	WordReference Random House Unabridged Dictionary of American English © 2024 truck′ bol′ster, [Railroads.] Rail Transportthe upper transverse member of a car truck that holds the truck center plate and receives the car's weight. Cf. body bolster. 1890–95
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