相关题目
486.When the ENG fire pb is released out,which corresponding fire valves are closed?
485.Lavatory fire extinguishing is performed by :
484.When the test pushbutton is pressed and held, which conditions are simulated ?
483.How many smoke detectors are installed in the cargo compartments?
482.How are the smoke detectors connected to the SDCU ?
481.Which warning lights are triggerd in case of an avionics smoke detection ?
480.How can the avionic smoke detector be tested ?
479.The cargo loading control box being supplied, which latch ensures the energization of the PDUs ?
478.How is the PDU energized ?
477.How many Unit Load Devices ( ) can be loaded in the FWD cargo compartment?
