“Han strategic fortification”的概念、定义、翻译、参考文献-科学参考

单词	Han strategic fortification
释义	Han strategic fortification Encyclopedia 工学建筑考古释 Han strategic fortification汉代关塞建筑汉代为军事防御和开发边疆，沿长城一线营造了大量关塞建筑，如烽、燧、关、侯城和屯戍城，作为报警和驻军之用，形成坚固的工程防御体系。通过考古勘察，并同出土的简牍记载对照，得知汉代关塞建筑的形制。
随便看	three field notation of scheduling three-field notation of scheduling three-field rotation three-field system three-figure number Three figures of lingnan three-five compound III-V three-fixes on forest resource three flow conjecture three-flow conjecture three focuses three-fold threefold axis threefold branch point three-fold classification threefold degeneracy three-fold integration of hollowed village consolidation threefold [symmetry] axis threefold symmetry axis three-fold transitivity three formations of society Three Forts of Hebei Three Forts of Heyang three fourths Three Friends Society

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