A、 Remove the test cap between the Precooler Control Valve and the 3908 sensor on the control pressure sense line and ensure that there is air flowing out of the port.
B、 From precooler control valve to 3908 sensor, remove the sense line test cap, make certain that the air flows from the test hub.
C、 The purpose of the test cap removal from the Precooler Control Valve to the 3908 sensor is to guarantee that there is airflow at the test port.
答案：A
A、 Remove the test cap between the Precooler Control Valve and the 3908 sensor on the control pressure sense line and ensure that there is air flowing out of the port.
B、 From precooler control valve to 3908 sensor, remove the sense line test cap, make certain that the air flows from the test hub.
C、 The purpose of the test cap removal from the Precooler Control Valve to the 3908 sensor is to guarantee that there is airflow at the test port.
答案：A
A. Dust can contaminate all areas.
B. Dirts are contamination of all filters.
C. Dust can cause contamination on all filters.
A. The function of this special tool is to remove the shims.
B. The purpose of this special tool is to extract the bushing.
C. The function of this special tool is to extend the washer.
A. Ensure you switch off the brown VALVE CLOSED light next to each switch.
B. Make sure the amber VALVE CLOSED light below each switch goes off.
C. The purple VALVE CLOSED light under each switch is confirmed off.
A. Obey the removal tasks for the components.
B. Follow the installation procedures for the components.
C. Obey the removal procedures for the components.
A. 只有制造商和运营商做好各自工作，才能使其余整个飞机机队全部适航。
B. 只有制造商和运营商共同努力，才能保持整个飞机机队持续适航。
C. 只要制造商和运营商共同完成工作，就能保留完整飞机机队的持续适航性。
A. 这项检查是用于当发动机出现渗漏时，检查部件和系统是否松动。
B. 该项检查能够发现发动机部件或系统是否有渗漏。
C. 该项检查用于在发动机低速运行时，检查发动机部件或系统是否有渗漏。
A. The seat shall be lifted to leave the track locked.
B. Lift the seat until it is away from the track locks.
C. Eject the seat until it is isolated from the track locks.
A. A centrifugal pump supplies hydraulic fluid to the unit.
B. The unit is isolated from hydraulic fluid through a centrifugal pump.
C. A centrifugal pump withdraws hydraulic fluid from the unit.
A. Each section shall be started on a right-hand page.
B. Each section shall be stated on a left-hand page.
C. Each section shall be proceeded from a right-hand column.
A. 指示器显示储压器已满。
B. 仪表显示油箱已满。
C. 指示器显示油箱已满。
