Sorry, no stool allowed in Operating Theatre! (

不好意思，手术室内不许便便！

Objective To study the germicidal efficacy of plasma air-sterilizing machine in operating theatre.

目的了解等离子体空气消毒机对手术室空气消毒效果。

Objective To study the germicidal efficacy of plasma air - sterilizing machine in operating theatre.

目的了解等离子体空气消毒机对手术室空气消毒效果.