The detection of hidden explosives in suitcases, cargo, mail, vehicles, aircraft, and on personnel is a major analytical problem that requires highly sensitive and specific methods for its solution.
对于在手提箱、货物、邮件、车辆、飞机中的和个人随身携带的隐藏爆炸物的检测主要是一个分析问题，它要求灵敏度高和方法精确。
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