A、 Clear the pipes in order to remove corrosion.
B、 Wash the pipes so as to remove dust.
C、 Flush the pipes to remove contamination.
答案：C
A、 Clear the pipes in order to remove corrosion.
B、 Wash the pipes so as to remove dust.
C、 Flush the pipes to remove contamination.
答案：C
A. 每页底部应标明页码和发行日期或修订日期。
B. 每页都应有页码和日期或改版日期。
C. 每页都应有页码,并且日期或改版信息在底部。
A. 当 P91 和 P92 面板电源接通时,打开或关闭其断路器要小心,电击会造成人身伤害。
B. P91 和 P92 之间的断路器在打开或闭合的时候要特别当心,因为点击会使人受伤。
C. 当你打开或关闭 P91 和 P92 上面的跳开关要十分小心,因为带电的设备会使人员受伤害。
D. C.当你打开或关闭 P91 和 P92 上面的跳开关要十分小心,因为带电的设备会使人员受伤害。
A. Continue with the electronic adjust.
B. Complete with the electronic test.
C. Continue with the electrical test.
A. Report any corrosion found to the manufacturer.
B. Report any cracks found to the manufacturer.
C. Report any damage found to the manufacturer.
A. Before restarting the engine,make sure to clear the ground from any fuel spills.
B. Remove all spilled fuel from the ground before making the first attempt to start the engine.
C. Ensure that no fuel on the ground is eliminated before proceeding with engine startup.
A. The equipment list shall include all needed or auxiliary equipment installed in the particular airplane when delivered.
B. All needed or optional equipment installed in the particular airplane when transported shall be contained in the equipment list.
C. The equipment list shall contain all required or optional equipment installed in the particular airplane when delivered.
A. It is not recommended that we remove the damage prior to submitting information to Boeing,such as dents on metallic and composite structures,and delamination or punctures to composite structure.
B. If the removal of dents on metallic and composite structures,and delamination or punctures to composite structure is approved by SRM,CMM,or SB,it is preferable to remove the damage prior to submitting information to Boeing.
C. It is recommended that we remove the damage prior to submitting information to Boeing,such as dents on metallic and composite structures,and delamination orpunctures to composite structure.
D. C.It is recommended that we remove the damage prior to submitting information to Boeing,such as dents on metallic and composite structures,and delamination orpunctures to composite structure.
A. 空中模式设定 30 秒后飞行开始。
B. 飞行开始 30 秒后可以进入空中模式。
C. 当探测到空中模式超过 30 秒,飞行开始。
A. Ensure that the arrow points in the direction of fluid flow.
B. Make sure that the arrow points in the direction of the fuel flow.
C. Ensure that the arrow points in the direction of fluid supply.
A. 反推装置是系统中引导废气产生推力的部分。
B. 反推装置是系统中改变排气方向用以向后推力的部分。
C. 反推装置能够改变排气方向进而产生反推力。
