单词	sandwich beam
释义	sandwich beam sandwich beam n (General Engineering) a composite beam in which a viscoelastic layer is sandwiched between two elastic layers Sandwich beam sandwich beam [′san‚wich ‚bēm] (building construction) flitch girder Sandwich beam A built-up beam composed of two joists with a steel plate between them. The joists and plate are held together by bolts. flitch beam, flitch girder, sandwich beam flitch beam A beam built up of structural timbers which are bolted together with a steel plate sandwiched between them.
随便看	veddah veddahs veddas vedder, edward b vedder, edward b. vedder sign veddoid vedea vedel, georges vedeneev, boris vedeneev, boris evgenevich vedeniapin, apollon vedeniapin, apollon vasilevich vedenisov, boris vedenisov, boris nikolaevich vedernikov, aleksandr vedernikov, aleksandr filippovich vedernikov, aleksei vedernikov, aleksei stepanovich vedes vedette vedi vedic vedic astrology vedic astrology in the west

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