词汇“拱板”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	拱板
释义	拱板拱板[gǒng bǎn]1.■arch bar 常用词组1.■拱板撑螺栓 arch bar column bolt
随便看	punamustone punarnavine Punch punch punch adapter punch advance punch block mechanism punchboard punch boring punch card file punch-card machinery punch card transcriber punch check punch connection punch cutting machine punch displacement punched card accounting machine punched-card calculator punched card controlled computer punched-card field punched card-magnetic tape converter punched card marking punched card utility punched matrix punched-plate screen

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