A work sometimes placed before each of the faces of a ravelin, leaving the salient angle exposed.
单词 | θ161294 |
释义 | society > armed hostility > defence > defensive work(s) > earthwork or rampart > [noun] > outwork > detached outwork > covering outworks of (1) tenaillon1842 A work sometimes placed before each of the faces of a ravelin, leaving the salient angle exposed. |
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