英语词汇“ruling grade”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	ruling grade
释义	WordReference Random House Unabridged Dictionary of American English © 2024 rul′ing grade′, [Railroads.] Rail Transportthe steepest grade on a given stretch of track, which determines the maximum tonnage that can be hauled in a train having a given horsepower at a stated minimum speed.
随便看	open chain open-chain open cheque open circuit open-circuit open city open classroom open cluster open college open communion open convention open couplet open cover open-cut open dating open day open diapason open die open door open-door open-end open-ended open-endedness open-end investment company open-end mortgage

英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。