A、 “紧急情况”却几乎总是出现某个故障需要立即处理,例如全部动力装置故障、火灾或烟雾或客舱快速释压。
B、 然而,“紧急情况”几乎总是涉及需要立即快速响应的失效,如一发完全失效、机上失火或冒烟或客舱快速释压。
C、 而“紧急情况”总是包括某种故障需要快速应对,比如动力装置完全失效,火灾或烟雾或者快速客舱失压。
答案:C
A、 “紧急情况”却几乎总是出现某个故障需要立即处理,例如全部动力装置故障、火灾或烟雾或客舱快速释压。
B、 然而,“紧急情况”几乎总是涉及需要立即快速响应的失效,如一发完全失效、机上失火或冒烟或客舱快速释压。
C、 而“紧急情况”总是包括某种故障需要快速应对,比如动力装置完全失效,火灾或烟雾或者快速客舱失压。
答案:C
A. Ensure the oxygen tubes are completely clear. If oxygen is mixed with oil or compound together, it will form an explosives. Explosion can cause damage to equipment or injury to personnel.
B. Make sure that the oxygen tubes are fully clean. Oxygen and oil or grease make an explosive mixture. An explosion can cause injury or death to personnel.
C. Guarantee the oxygen tubes are completely free of dirts. Oxygen, oil and grease can combine to form an explosive oxides. Explosions can cause casualties.
A. Put down a face mask and protective clothing.
B. Put on a face goggle and protective clothing.
C. Put on a face mask and protective clothing.
A. Provide the pneumatic power for the system.
B. Supply the electrical power for the system.
C. Remove the electrical power of the system.
A. 工作区域一定会有好的空气流通。
B. 工作区域内必须有好的空气流通。
C. 一定会有好的空气流通工作区域。
A. 给连接在上述部件的锁控装置喷上防腐蚀剂。
B. 给连接在上述部件的锁控装置喷上防锈剂。
C. 给连接在上述部件的锁控装置喷上润滑剂。
A. If ordering any wire bundles from Boeing is mandatory, operators has the right to purchase the bundles from other supplier and ask them to provide the base wire bundle number (61-30396 in this case) and tail number of the airplane.
B. It is a necessity for the operators to provide the base wire bundle number (61-30396 in this case) and tail number of the airplane on which the bundle is to be installed if ordering any wire bundles from Boeing is necessary.
C. Operators should provide the number(61-30396 in this case) of the airplane where the bundles are to be installed on if ordering any wire bundles from Boeing is necessary.
A. 应注意起落架和控制舵面锁定机构,最小转弯半径,前起落架最大牵引负载等注意事项和限制。
B. 起落架和控制舵面锁的使用、最小转弯半径、前起落架最大牵引负载等预防措施和限制信息应引起重视。
C. 应重视注意事项和限制信息,例如起落架和控制舵面锁的使用、最小转弯半径、前起落架最大推拖负载等。
A. 在测试中,要灵活调整工作步骤的顺序。
B. 在测试中不要改变工作步骤的顺序。
C. 改变工作步骤的顺序在测试时是必要的。
A. 当控制手柄到DN位时,齿轮箱壳体会打开,齿轮松开并退出,壳体关闭。
B. 当控制手柄处于DN位置时,起落架舱门会打开,起落架解锁并伸出,然后舱门关闭。
C. 将控制手柄推到DN位置时,货舱门将打开,传动装置解锁可用,收回后则关闭。
A. Shall include dedicated tools, items and materials.
B. Common tools, equipment and materials shall include.
C. Special tools, equipment and materials shall be included.