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	cpeig cpeimu cpe industry liaison subcommittee cpel cpeli cpell cpem cpema cpemc cp&emh cpen cpena cpeng cpeo cpeons c-pep cpep cpepa cpepc cpeph cpe-pmp cpepr c peptide c-peptide c peptide suppression test

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