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	kittitas county water purveyors kittitas environmental education network kittitas reclamation district kittitas valley community hospital kittitas valley junior soccer association kittitas valley realty kittiwake kittiwake economic development corporation kittiwake gull kittiwakes kitt katt acoustic project kittle kittle-cattle kittled kittles kittling kittlish kitt peak kitt peak 12m kitt peak national kitt peak national observatory kitt peak national solar observatory kitt peak observatory kitt peak vacuum telescope kitt peak visitor center

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