英语词汇“rockbolt”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	rockbolt
释义	rockbolt rockbolt [′räk‚bōlt] (engineering) A bar, usually constructed of steel, which is inserted into predrilled holes in rock and secured for the purpose of ground control.
随便看	early retirement incentive plan early retirement option early retirement pension benefit early retirement plan early retirement programme early retirements early retirement voluntary severance early return early return index early return of dependents early return to normal activities early return to work early rheumatoid arthritis early rheumatoid arthritis study early ripe early rotten early ripe, early rotten early romanesque revival early rx status register early safe return to work early scheduling toolset for automated range early school assessment early school leavers' initiative early school leaving early secreted antigenic target early seizure

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