【Daily Question】1.31 Fill-in-the-blank: The main component of safety gas
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This post was last edited by Cuaili Yisu on 2016-2-4 at 20:10. Fill-in-the-blank question: The main components of safety gas are ( ) and ( ). Answer: Carbon dioxide, nitrogen. If your response is very long, participate in the event to win great prizes! ! ! ! Year-end event – “HaiChuan Thanksgiving Season” – Custom title. [Petroleum and Chemicals Section] Thread: http://bbs.hcbbs.com/thread-1532394-1-1.html If you have any thoughts or feelings to share, come here and let’s chat about them! ! ! ! Gratitude Stories — My Relationship with My Master: Prize-winning Contest (Reply for +50 Wealth) http://bbs.hcbbs.com/thread-1530494-1-1.html
The main components of airbags are (nitrogen) and (carbon dioxide)