DIY CO2 檸檬酸(單水)+小梳打(碳酸氫鈉) - YouTube
DIY CO2 (檸檬酸&小蘇打) - Duration: 2:27. 蘇俊翰 48,533 views 2:27 diy co2 前置作業 - Duration: 3:28. Albert Liu 3,993 views 3:28 DIY CO2 自已動手做.. - Duration: 1:01. s155047 22,693 views 1:01 D301 DIY CO2 system with CO2 pressure guage with ......