“coastal defence towns of Ming and Qing dynasties”的概念、定义、翻译、参考文献-科学参考

单词	coastal defence towns of Ming and Qing dynasties
释义	coastal defence towns of Ming and Qing dynasties Encyclopedia 工学〔宋-清﹞释 coastal defence towns of Ming and Qing dynasties明清海防城镇中国明代和清代沿海城镇总体布局、共同防御、集中打击外来之敌而形成的海防建设区域。
随便看	effective definition effective degree effective demand effective density of dense medium suspension effective derivation effective descriptive set theory effective diameter of objective effective Diophantine approximation effective discharge effective distance effective divisor effective domain effective dose effective elastic thickness effective enumeration effective equivalent dose effective equivalent dose rate effective error mean square effective field effective field theory effective filter response effective filtration pressure effective flow resistance effective f-number effective focal length

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