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Gas safety, this knowledge to keep in mind!

author：Huailai posted
Gas safety, this knowledge to keep in mind!
Gas safety, this knowledge to keep in mind!
Gas safety, this knowledge to keep in mind!
Gas safety, this knowledge to keep in mind!
Gas safety, this knowledge to keep in mind!
Gas safety, this knowledge to keep in mind!
Gas safety, this knowledge to keep in mind!
Gas safety, this knowledge to keep in mind!
Gas safety, this knowledge to keep in mind!
Gas safety, this knowledge to keep in mind!
Gas safety, this knowledge to keep in mind!

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Source: CCTV News

Editor|Zhang Shugang

Reviewer|Xu Xinyu, Zhang Shugang, Du Yue, Reviewer|Zhao Liangge

Gas safety, this knowledge to keep in mind!
Gas safety, this knowledge to keep in mind!
safety
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