| 摘要 |
An aircraft fuel system, comprising: a fuel tank (1), a fuel line (4), and an engine (5), the fuel line (4) includes a first conduit (41) configured to carry fuel from the tank (1) towards the engine (5), and a second conduit (42) configured to carry fuel from the engine (5) towards the tank (1), one of the first conduit (41) or the second conduit (42) is disposed annularly around the other of the first conduit (41) or the second conduit (42). A method of operating the system is also disclosed. The system may be used to suppress ice formation in the first conduit and/or provide leakage detection. |
