(1) Gas-turbine-engine fuel systems are very sus- ceptible to the formation of ice in the fuel filters.(2) A fuel heater operates as a heat exchanger to warm the fuel.Regarding the above statements,
发布于 2021-02-18 21:51:47
【单选题】 A only No.1 is true. B only No.2 is true. C both No.1 and No.2 are true.