At the roadside his colleagues are slipping into blue coveralls and tall rubber boots, putting on helmets.
他的同事正在路边穿戴装备，蓝色工作服、高筒橡胶靴和头盔。
2
Now, men in blue coveralls, white helmets and face masks roam the wreckage.
目前，身着蓝色制服，白色头盔及面具的人员在废墟中检察。
3
To enter the first room visitors must first walk past a display of old German war helmets, suspended from the ceiling and filled with blue jigsaw pieces.