游客们可能会被用金属探测棒搜身。
Visitors can expect to be searched with a metal-detecting wand.
大厅里，另一个警卫用金属探测棒检查你们，看看有没有枪、刀之类的东西。
Inside the lobby, another guard wands you with a metal detector, looking for guns, knives, whatever.
一根能够传输开关脉冲的探测棒之后会扫描到金属针。
An electric probethat transmitted on-off pulses then scanned the pins.
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