在他工作之前，他要穿上两套防护服，四双手套，一个带有呼吸系统的安全帽，这所有的一切都是为了把自己规整的实在，确保没有一丁点的皮肤暴露在外。

Before he starts he must put on two sets of protective clothing, four pairs of gloves and a helmet with breathing apparatus, all of which is taped up so that not a particle of skin is exposed.

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他戴上一次性手术帽，把头发塞了进去，又套上一双纸鞋套。

Now he put on a paper cap to catch stray hairs and pulledpaper booties over his shoes, because he had seen what sometimes spilled fromthe table onto the floor.

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他的装束包括一顶大尖帽，一套穿旧了的深色衣服，一双容积很大的鞋子。

His dress consisted of a large high-crowned HAT, a worn dark suit, a pair of capacious shoes.

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