英语词汇“roof stringer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	roof stringer
释义	roof stringer roof stringer [′rüf ‚striŋ·ər] (mining engineering) A lagging bar running parallel with the working place above the header in a weak or scaly top in narrow rooms or entries which have short life.
随便看	jacopo peri jacopo peterman jacopo pontormo jacopo riccati jacopo robusti jacopo sannazaro jacopo sannazzaro jacopo sansovino jacopo tatti jacopo tintoretto jacos jacp jacpoc jacpr jacquard jacquard apparatus jacquard attachment jacquard card jacquard head jacquard joseph marie jacquard, joseph marie jacquard, joseph-marie jacquard loom jacquard looms jacquard mechanism

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