介绍实验室气体钢瓶的正确使用与维护，确保实验室气瓶的安全使用。
Correct use and maintenance of gas bomb in laboratory is introduced to ensure the safety in its use.
分析室附近将建立气瓶站，气瓶站由防爆墙构建。
The gas yard, which should be constructed with explosion-proof wall, will be located near the analysis room.
分析室附近将建立气瓶站，气瓶站由防爆墙构建。
The gas yard, which should be constructed with explosion-proof wall, will be located near the analysis room.
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