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单词 mortar casemate
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mortar casemate
mortar casemate n. Obsolete a casemate built with a roof but no front wall, to provide an overhead shield for the mortars of a fortress.
ΚΠ
1879 Cassell's Techn. Educator (new ed.) IV. 138/2 Mortar casemates are vaulted chambers without a front wall employed..to secure the mortars of the fortresses from vertical fire.
extracted from mortarn.1
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更新时间:2024/12/24 8:34:46