“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	overshot Oversight Law of the People's Republic of China oversimplification oversize oversize waveguides oversizing oversleeve over socialization over sowing overspeed overspeed governor of lift overspeed protection over speed test for steam turbine overspill principle overstability overstable mode oversteepening over-strain overstrain overstrain strangury overstress model overstrike oversynchronous overtaking collision overtaking miracle of Japan

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