shǒushù / qìxiè / bìxū / jīngguò / yángé / mièjūn / bìng / zài / wújūn / huánjìng / zhōng / bǎocún

手术器械必须经过严格灭菌，并在无菌环境中保存。

Surgical instruments must undergo strict sterilization and be stored in a sterile environment.