英语词汇“jack beam”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	jack beam
释义	jack beam jack beam A beam that supports another beam and eliminates the need for a supporting column.
随便看	brush-shifting motor brush somebody back brush someone back brush something back brush (something) under the carpet brush something under the carpet brush (something) under the mat brush something under the mat brush (something) under the rug brush station brush stroke brushstroke brushstrokes brushtail brush-tailed phalanger brush-tailed phascogale brush-tailed porcupine brush-tailed possum brush-tail porcupine brush-tail possum brushtein, aleksandra brushtein, aleksandra iakovlevna brush them aside brush them back brush them off

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