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protective security

军队, 后勤 The organized system of defensive measures instituted and maintained at all levels of command with the aim of achieving and maintaining security. 2. In operations, the measures necessary to deny information to the enemy and to ensure that a force retains its freedom of action and is warned or protected against an unexpected encounter with the enemy or an attack. (FRA)
protective
: 169 短语, 24 学科
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发电4
变形金刚3
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建造12
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核物理3
法律4
焊接1
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物理2
生态1
电力牵引2
电力线路1
电子产品10
电机29
电气工程4
电缆和电缆生产1
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隔离19
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