“拱券”的概念、定义、翻译、参考文献-科学参考

单词	拱券
释义	拱券 Encyclopedia 工学砖石结构释 arch拱券由块状料（砖、石、土坯）砌成的跨空砌体。是拱和券的合称。利用块料之间的侧压力建成跨空的承重结构的砌筑方法称发券，用此法砌于墙上做门窗洞口的砌体称券；多道券并列或纵联的构筑物（水道、屋顶）称筒拱，用此法砌成的穹窿称拱壳。
随便看	instrumental relation instrumental response instrumental theory instrumental value instrumental variable instrumental variable method instrumental variable methods instrumental variables instrument and control systemfor nuclear power plant instrumentanl action instrument, apparatus Instrumentation instrumentation instrumentation amplifier instrumentation lab for flight test instrumentation tool instrument bracket instrument compartment instrument current transformer instrument detection limit instrumented impact testing machine instrumented indentation test instrument explosion protection technology instrument flight instrument for airborne gravity measurements

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