当你替换一个单词时，总是确保你选择的替代词不会改变句子的意思。

提起座椅直至离开轨道锁。

A. The seat shall be lifted to leave the track locked.

B. Lift the seat until it is away from the track locks.

C. Eject the seat until it is isolated from the track locks.

Warnings and cautions shall precede the text to which each applies, but notes may precede or follow applicable text depending on the material to be highlighted.

A. 警告和注意事项中的文字将标为粗体，而注释可以在适用的文本之后，取决于要重点突出的材料。

B. 为了突出材料的重点，警告和注意事项应在其适用的文本之前，但注释可以在适用文本之前或之后。

C. 警告和注意事项应在其适用的文本之前，但注释可以在适用文本之前或之后，具体取决于要突出显示的材料。

清洁位于机长主飞行、导航和中下发动机显示组件后侧的通风孔处的所有棉绒、灰尘和碎屑。

A. Clean all lint, dust and debris from the ventilation holes located on the aft side of the captain＇s primary flight, navigation, and center lower engine display units.

B. Clean the vent holes behind the captain＇s primary flight, navigation and lower middle engine display units which are blocked by lint, dust and debris.

C. The captain＇s primary flight, navigation, and center lower engine display units must be cleaned since the ventilation holes behind them are clogged by lint, dust and debris.

Engine fuel systems include coordinator or equivalent, engine driven fuel pump and filter assembly, main and thrust augmentor fuel controls, electronic temperature datum control, temperature datum valve, fuel manifold, fuel nozzles, fuel enrichment system, speed sensitive switch, relay box assembly, solenoid drip valve, burner drain valve, etc.

A. 发动机燃油系统包括协调器或与其不同作用的装置、发动机泵和滤清器总成、主和推力增强器、燃油控制装置、电子温度基准控制装置、温度基准阀、燃油歧管、燃油喷嘴、燃油浓缩系统、转速传感开关、继动箱总成、电磁滴水阀、燃烧器排水阀等。

B. 飞机燃油系统包括协调器或同等作用的装置、温度基准阀、燃油歧管、燃油喷嘴、燃油浓缩系统、转速传感开关、继动箱总成、电磁滴水阀、燃烧器排水阀等。

C. 发动机燃油系统包括调节器或同等装置、发动机驱动的燃油泵和油滤组件、主燃烧室和加力燃烧室燃油控制装置、电子温度基准控制装置、温度基准阀、燃油总管、燃油喷嘴、富油系统、转速敏感电门、继电器组件、电磁滴油阀、燃烧室排油阀等。

The yaw damper works by sensing any yaw motion and then applying corrective inputs to the aircraft＇s rudder to reduce or eliminate any unwanted yawing. It is particularly useful in minimizing the effects of turbulence or other external disturbances that can cause yawing and make the aircraft harder to control. The yaw damper is an important safety feature that helps to improve the overall stability and control of the aircraft, especially during critical phases of flight such as takeoff and landing.

A. 偏航阻尼器通过感受偏航动作然后将正确的信号输给方向舵来减轻和消除不希望出现的偏航。它在减少尾流和其他外部干扰的影响中很有用，气流和外部干扰使飞机难以操控。偏航阻尼器也是一个改进飞机稳定性和操作性的重要安全特征尤其是在起飞和着陆等关键阶段。

B. 偏航减震器通过感受偏航动作然后将正确的信号输给方向舵来减轻和消除不希望出现的偏航。它在减少气流和其他外部干扰的影响中很有用，气流和外部干扰使飞机难以操控。偏航减震器也是一个改进飞机稳定性和操作性的重要安全装置尤其是在起飞和着陆等关键阶段。

C. 偏航阻尼器通过感受偏航动作然后将修正的信号输给方向舵来减轻和消除不希望出现的偏航。它在减少湍流和其他外部干扰的影响中很有用，气流和外部干扰使飞机难以操控。偏航阻尼器也是一个改进飞机稳定性和操作性的重要安全装置尤其是在起飞和着陆等关键阶段。

飞行计划的最高高度将受到影响。

A. Maximum attitude for flight planning will be affected.

B. Maximum altitude for flight planning will be affected.

C. Maximum attitude for flight planning will be effected.

Do these tasks in sequence to safely open the left and right thrust reversers on the applicable engine.

A. 依次执行以下工作以安全打开相应发动机上的左右侧反推。

B. 安全打开相应发动机上的左右侧反推来依次执行以下工作。

C. 依次执行以下工作以安全打开相应发动机上的左右侧推力杆。

用手摇泵将系统加压到150巴。

A. Depressurize the system to 150 bar with the handle pump.

B. Pressure the system to 150 bar with the hand actuator.

C. Pressurize the system to 150 bar with the hand pump.

面板边缘与隔板之间的距离不得大于0.05 mm。

A. The maximum distance between the plate edge and the frame is inferior to 0.05 mm.

B. The clearance between the boundary of the panel and the bay can not exceed 0.05 mm.

C. The distance between the edge of the panel and the partition must not be more than 0.05 mm.

STE词典给出了一个经过批准的有不同词性的替代词。

A. The STE dictionary gives an approved alternative that has a different part of speech.

B. The STE dictionary gives an approving alternative word has a different word class.

C. The English dictionary gives an approved alternative word with a different part of speech.