1177. NOT logic gate is an inverter with one imput and one output, and the logic condition at the output is always opposite the logic condition at the input

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1378. 洗飞机后,发现三个起落架都未润滑。

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2853. Do not stretch the seals more than necessary when you install them

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1766. All the materials used to seal the tanks are fully resistant to all the fuels and the fuel additives

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设备系统操作理论翻译

1534. Do not go into the engine test area without approval

A、 It is forbidden to go into the engine test area with approval.

B、 Entering the engine test area must not be approved.

C、 Approval is a must when entering the engine test area

答案：C

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1045. The laws are reconfigured to keep the load alleviation capability should an aileron or spoiler surface become inoperative

A. If an aileron or spoiler surface failed, the laws are reconfigured to keep the load alleviation capability.

B. If an aileron or spoiler surface activated, the laws are reconfigured to keep the load alleviation capability.

C. If an aileron or spoiler surface replaced, the laws are reconfigured to keep the load alleviation capability.

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37. 找到燃油渗漏源

A. Find the source of the fuel leakage.

B. Find the beginning of the fuel leak.

C. Find the beginning of the fuel leakage.

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3113. The AC power system design prevents two sources to the same load at the same time

A. 交流电源系统设计避免同一个电源同时给两个负载供电。

B. 交流电源系统设计防止两个电源同时向同一负载供电。

C. 备用电源系统被设计成避免两个电源同时向同一用户供电。

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2848. 调节罗盘系统1直到和罗盘系统2一致。

A. Adjust compass system 1 until it agrees with compass system 2.

B. Synchronize compass system 1 with compass system 2.

C. Regufation compass system 1 until it agrees with compass system 2.

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2457. On most aircraft, leading edge flaps and slats are located on the front of the wings

A. 对大多数飞机来说,前缘襟翼安装在机翼前部,缝翼安装在机翼后部

B. 对大多数飞机来说,前缘襟翼和缝翼安装在机翼前部

C. 对大多数飞机来说,缝翼安装在机翼前部,襟翼安装在机翼后部

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3069. 对2号发动机进行大修。

A. Do an overhaul of the No.2 engine.

B. Do a maintenance of the No.2 engine.

C. Do a modification of the No.2 engine.

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1177. NOT logic gate is an inverter with one imput and one output, and the logic condition at the output is always opposite the logic condition at the input

A. When the input of the NOT gate is logic one, the output should be logic one.

B. The output keeps constant as one no matter which logic the input is.

C. When the input of the NOT gate is logic one, the output should be logic zero.

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1378. 洗飞机后,发现三个起落架都未润滑。

A. After wash aircraft, all 3 landing gears were found un-lubricated.

B. After aircraft wash, all 3 landing gears were found un-lubricated.

C. After aircraft clean, all 3 landing gears was found un-lubricated.

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2853. Do not stretch the seals more than necessary when you install them

A. 安装封严时不要过度拉伸

B. 安装时非必要不要拉伸封严