设防 shè fáng
词语解释
◎ 设防 shèfáng
[set up defences;fortify;garrison] 设置防卫力量
层层设防
◎ 设防 shèfáng
[set up defences;fortify;garrison] 设置防卫力量
层层设防
词语解释
◎ 撤防 chèfáng
[withdraw a garrison;withdraw from a defend position] 撤消布防
