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	attachment sheet attachment therapy attachment unit interface attachment user interface attach myself to attach oneself to attach ourselves to attach themselves to attach to attach-to-close locator algorithm attach yourself to attaché attaché case attachécase attaché cases attaché d'administration scolaire et universitaire attaché de recherche clinique attaché des systèmes d'information et de communication attaché duty attaché principal d'administration scolaire et universitaire attaché temporaire d'enseignement et de recherche attacidae attack attackable attack ad

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