@ Into the Chinese, natural gas safety use understand card to come, please check! 
@ Into the Chinese, natural gas safety use understand card to come, please check! Hua Xiaozheng also sorted it out for everyone
Safe gas common sense stickers
Let's take a look
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@ Into the Chinese, natural gas safety use understand card to come, please check! @ Into the Chinese, natural gas safety use understand card to come, please check! @ Into the Chinese, natural gas safety use understand card to come, please check! @ Into the Chinese, natural gas safety use understand card to come, please check! @ Into the Chinese, natural gas safety use understand card to come, please check! @ Into the Chinese, natural gas safety use understand card to come, please check! Forwarding know-how
Remind family and friends to use gas correctly
Ensure the safety and safety of gas equipment
▏ Editors: Xia Yu, Wang Qian
▏Source: Chengdu Science Popularization, compiled and released by Chenghua Service again
