Archway metal detector(拱门式金属探测器)
描述设备时:"Passengers walked through the archway metal detector before boarding"
标识场景中:"Proceed to Security gate for inspection"
需注意,"Security door"易与普通安全门混淆,而 "Entrance of safety inspection" 使用频率较低。在翻译时需根据具体场景选择对应术语。