词汇“放顶”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	放顶
释义	放顶放顶[fàng dǐng]1.■caving; cover caving; {地} blasting down the roof 常用词组1.■放顶密集支柱 {采矿} breaker props; breaking props
随便看	triprosopus trip setting trip shaft tripsis trip spindle trip spring trip stop trip stud trip switch triptane tripteral tripterous trip the light fantastic tripton trip train stop triptych triptyl radical tripuhyite tripupillate tri-purpose centrifuge tripus trip value trip valve tripwire trip worm

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。