“composite beam”的概念、定义、翻译、参考文献-科学参考

单词	composite beam
释义	composite beam [kǝm`päz·ǝt `bēm] ^{CIVIL ENGINEERING} Beam action of two materials joined to act as a unit, especially that developed by a concrete slab resting on a steel beam and joined by shear connectors.
随便看	pulse-width discriminator pulse-width modulated static inverter pulse-width modulation pulse-width modulation-frequency modulation pulse window pulsing key pulsing transformer pulsometer pultrusion pulverite pulverization pulverizer pulvillus pulvinus puma pumice pumice fall pumiceous pumice stone pumicite pumilith pump pumpability pumpability test pumparound

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