abstract |
The present invention relates to a kind of fuel tank, the fuel tank includes the container with opening and cover board, and flexible covers surround the ectonexine of container.Such fuel tank has the characteristics that can be subjected to external sharp objects impacts and gaseous state and liquid gas can be used alternatingly, and can mix the fuel gas of different petrochemical industry and biotype, and can heat and cool down in a reservoir.The present invention relates to fuel tank (1) and composite can, container can also store biological methane gas other than it can store liquefied natural gas. |