Passengers must pass through metal detectors, and their carry-on bags are put through X-ray machines.

乘客必须通过金属探测器检测，其随身物品也必须经过X射线设备检测。

《柯林斯英汉双解大词典》

The airline had not been searching unaccompanied baggage by hand, but only screening it on X-ray machines.

这家航空公司一直没有手工检查非随身行李，只是在X光机上检查。

《柯林斯英汉双解大词典》

The world's most powerful X-ray machines are a byproduct of high-energy physics.

世界上最强大的X光机是高能量物理学的一种副产品。

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He says these include X-ray machines, electronic imaging scanners, laboratory equipment and basic items, such as elevators for hospitals.

VOA: standard.2010.06.01

This includes manning X-ray machines, searching people, searching vehicles and operating closed-circuit television systems, he said.

CNN: UK faces security questions ahead of London Olympics

In the lobbies of tourist hotels, x-ray machines frame the entrances, bags are searched by smiling apologetic officials.

BBC: By Frank Gardner

In Amsterdam, metal detectors and X-ray machines were in place, but the advanced scanning technology was not available.

CNN: Body scanners not 'magic technology' against terror