A、 During this period,if you use economy power settings, the engine may be damaged.
B、 The use of economy power settings during this period may be detrimental to the engine life.
C、 The use of economy power settings during this period may reproduce the engine life.
答案：B
A、 During this period,if you use economy power settings, the engine may be damaged.
B、 The use of economy power settings during this period may be detrimental to the engine life.
C、 The use of economy power settings during this period may reproduce the engine life.
答案：B
A. Materials used to repair layered structures must keep the rigidity, gravity, aerodynamic or electronic properties of the original assembly.
B. The materials used in the repair of laminate structures must preserve the strength, weight, aerodynamic characteristics, or electrical properties of the original assembly.
C. Materials that are used for fixing the layer structures must maintain the intensity, weight, aerodynamic or electrical properties of the original assembly.
A. There are electrically-operated valves in the ejection lines to the two engine pumps.
B. There are electronic-operated valves in the ejection lines to the two engine pumps.
C. There are electrically-operated valves in the suction lines to the two engine pumps.
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 or punctures to composite structure.
A. 该系统必须启动以防止反推操作故障。
B. 必须对该系统进行排故以防止反推操作故障。
C. 该系统必须被限动，以防止反推意外工作。
A. 这一系统部分包括控制手柄、电线、电机、警告系统、连接线、控制面、位置指示器等。
B. 这一系统部分包括控制手柄、钢索、丝杠、电机、警告系统、连接装置、操纵面、位置指示器等。
C. 这一系统部分包括控制柄、电缆、千斤顶、电动机、警告系统、连接装置、位置指示灯等。
A. Ensure that you do activate the control adjacent to it.
B. Adjust the adjacent control for optimal results.
C. Make sure that you do not operate the adjacent control.
A. Make sure to dim the panel lights during day and night operation.
B. During night operation, make sure that the panel lights are moderately bright.
C. Ensure that the panel lights are set to a dim setting during night operations.
A. 所有发动机工作的最佳爬升率速度
B. 全发工作的最佳爬升速度
C. 所有发动机工作的最佳爬升角速度
A. 较小的损坏可以不修理。
B. 更小的损坏不具备修理条件。
C. 一个稍小得损坏允许不带有修理方案。
A. 除重量和平衡舱单外，制造商还可提供用于计算重量和平衡的装置，并提供使用说明。
B. 除重量平衡装载表外，制造商还可提供重量平衡的计算设备，并提供使用说明。
C. 制造商可提供用于计算配重和配平的装置，来补充配重和配平装载表，并提供使用说明。
