A、 If you do not secure the rigging pin, the elevators will descend when there is pressure in the system.
B、 If you do not install the rigging pin, the elevators will move down when there is no pressure in the system.
C、 Without the rigging pin installed, the elevators will not lower when there is no pressure in the system.
答案：B
A、 If you do not secure the rigging pin, the elevators will descend when there is pressure in the system.
B、 If you do not install the rigging pin, the elevators will move down when there is no pressure in the system.
C、 Without the rigging pin installed, the elevators will not lower when there is no pressure in the system.
答案：B
A. You can use the past form of technical verbs as adjectives.
B. You can use the past tense form of technical verbs as adverbs.
C. You can use the past participle of technical verbs as adjectives.
A. 试验结果表明，需要实施故障识别程序。
B. 如果测试没有给出满意的结果，执行故障隔离程序。
C. 如果测试结果不满足，启动故障探测程序。
A. In any process, the velocity is not large.
B. Do not increase this speed in any operation.
C. In any operation, the speed can not be greater than this value.
A. 这表明您可以安装一个替代的继电器。
B. 这表明您可以安装一个新的继电器。
C. 这表明您可以更换一个新的继电器。
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. An internal failure in this type of switch may allow the switch to remain closed even though the toggle or button returns to the OFF position.
B. An inner fault of this kind of switch may keep the switch clogged despite the knob or pushbutton returning to the OFF position.
C. An interior loss which occurs in this type of switch, may stay closed in spite of the OFF position of the knob or button.
A. On some turbopropeller powered airplanes, the condition lever is the primary control for starting and stopping the engine. On others, it is the primary control used to set engine and propeller speed.
B. On some piston powered airplanes, the condition lever is the secondary control for starting and shutting the engine. On others, it is the secondary control used to set engine and piston speed.
C. On some turbopropeller powered airplanes, the status lever is the secondary control for starting and shutting the engine. On others, it is the secondary control used to set engine and propeller speed.
A. Repair or replace the wire bundle or conduit per the requirements of AMM.
B. Refer to the requirements of AMM repair or relocate the wire bundle or conduit.
C. According to AMM require to repair or change the wire bundle or conduit.
A. 确保你移除了所有的工具和设备。
B. 确保你移动了所有的工具和器材。
C. 确保你报废了所有的工装。
A. This format may be used in integra or in part.
B. This format may be used in its entirety or in part.
C. This format may be used in its tacticallity or in part.
