This paper introduces the design and the structure of a vacuum exhauster to exhaust the remaining anaesthetic gas in operating room.

本文介绍了手术室麻醉剩余气体真空排出系统的构成及装置的具体设计。

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One day I was working with him, and that familiar smell that greeted me as I opened the anaesthetic room door immediately transported me back to the fear I once knew.

BBC: Sniffing out medicine