英语词汇“pennsylvania truss”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	pennsylvania truss
释义	pennsylvania truss noun Usage: usually capitalized P : a truss developed from the Pratt truss especially for bridges with long spans and having subdivided panels, curved top chords for through trusses, and curved bottom chords for deck spans
随便看	valhalla vali valiance valiancy valiant valiant valiantly valiantness valid validate validating validation validatory validity validity validly validness valiente valine valinomycin valis valise Valium valkyr valkyrian

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