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

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	stringy bark stringy-bark stringybark stringybark pine stringybarks stringy bark tree stringy floppy stringy gum string you along string you together string you up striocerebellar striola strionigral fibers striothalamic radiation strip stripagram strip alert spike antenna spike arrester spikebill spikeboard spike (botany) spiked spiked-and-linked chain

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