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Terms for subject United Nations containing 防御工事 | all forms | in specified order only
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修筑不需由专门工兵特遣队进行的自卫防御工事例如小掩体、堑壕和观察哨所self-defence fortification works e.g., small shelters, trenches and observation posts not tasked to specialized engineering contingents
小型非战地防御工事non-field defensive minor constructionb provide redundant emergency backup when the main power supply, provided through larger generators, is interrupted
战地防御工事用品field defence stores
防御工事Defensive works