英语词汇“fluid-filled column”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	fluid-filled column
释义	fluid-filled column fluid-filled column A hollow structural-steel column which is filled with liquid; if exposed to flame, the liquid absorbs heat and rises within the closed-loop system, being replaced with cooler fluid.
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