FCOM-DSC-29-07液压系统防火关断电门何时关闭：
FCOM-DSC-29-07When is the fire shutoff valve of hydraulic systems closed?
发布于 2021-01-29 13:21:24
【单选题】 A 主电门置OFF位时 When the master switch is off B 发动机灭火按钮按出时 When the ENG1(2) FIRE pushbutton is pushed C 如果探测到火警，自动关闭 If a fire is detected,it will close automatically
