A、 This work is not applicable to horizontal installations.
B、 This work is not practical to vertical installations.
C、 This work is not applicable to vertical installations.
答案：C
A、 This work is not applicable to horizontal installations.
B、 This work is not practical to vertical installations.
C、 This work is not applicable to vertical installations.
答案：C
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.
A. 给AC和DC汇流条断开电源;
B. 给AC和DC汇流条提供电源;
C. 给AC和DC汇流条增加供电;
A. 确保厕所组件正确冲洗。
B. 确保厕所马桶正常工作。
C. 确保厨房组件正常工作。
A. 紧握住汽缸
B. 轻轻的握住汽缸
C. 轻轻的握住圆柱体
A. station shows the height along the fuselage between the reference datum and the position
B. station is the distance of a Point of fuselage to the location of reference datum along the
C. station means a position along the fuselage measured in inches from the reference datum
A. 在管道接头周围缠绕两层胶带。
B. 在管子周围缠绕两层胶带。
C. 在管道接头周围涂抹两层胶水。
A. All aircraft engines must meet certain general efficiency, economy, and reliability requirements, which require that the ignition system can provide ignition pulses at the proper time to the spark plug in various weather and other adverse conditions.
B. All aircraft engines must meet certain overall efficiency, economy and reliability requirements, which require the ignition system should provide ignition pulses at appropriate times under meteorological and other unfavorable conditions.
C. All aircraft engines must meet certain general requirements of reliability, economic and efficiency, which dictates the use of ignition systems that deliver the firing impulse to the spark plugs in all kinds of weather and under other adverse conditions.
A. INNER
B. OUTPUT
C. INPUT
A. 用干净的棉布浸湿水后清除除污剂。
B. 用清水浸湿并清洗带有洗涤剂的干净棉布。
C. 用干净的棉布清除污渍,再用清水洗涤。
A. Each surge tank has a vent scoop and pressure relief valve on its access door.
B. The vent scoop and pressure relief valve each has an access door in the surge tank.
C. The surge tank has a vent scoop and pressure relief valve on each access door.
