covered emplacement
... oil emplacement 石油侵位 covered emplacement 掩蔽部 dry emplacement 无水冷发射阵地 ...
shelter
... shelterpore隐蔽孔隙 shelter掩蔽部 shelteredanchorage有掩护的锚地 ...
Two-Man Steel Shelter
emergency shelter
block house
掩蔽部,使人员免受敌方炮火攻击的防御工事(多构建在地下)