A、 Apply fuel to the steel surfaces.
B、 Apply oil to the alloy surfaces.
C、 Apply oil to the steel surfaces.
答案：C
A、 Apply fuel to the steel surfaces.
B、 Apply oil to the alloy surfaces.
C、 Apply oil to the steel surfaces.
答案：C
A. 技术和程序是复制性能所需的，并应包括性能项目，其在达到预期飞机性能时需要特殊动作序列。
B. 复制性能所需的技术和程序应包括那些达到预期飞机性能需要特殊动作序列的性能项目。
C. 对于那些达到飞机预期性能需要特殊动作顺序的性能项目，应包括复制所述性能所需的技术或程序。
A. The operation procedure requires that the maintenance behavior be logically executable.
B. The logical maintenance steps or operating procedures constitute the maintenance procedures.
C. Break down maintenance activities into logical steps or operations as required by procedures.
A. 这个单元的主要函数是控制燃油流动。
B. 这个装置的主要功能是控制燃油流量。
C. 这个组件的辅助功用是控制燃油流动。
A. Do not alleviate pressure to the aft flange.
B. Do not apply pressure to the aft flange.
C. Do not apply pressure to the aft screw bolt.
A. 组装这个组件。
B. 分解这个单元。
C. 更换这个元件。
A. The temperature decreases - 0.00198°C per foot from sea level to the altitude at which the temperature is -56.5°C and zero above that altitude.
B. The temperature gradient from sea level to the altitude at which the temperature is -56.5°C is - 0.00198°C per foot and zero above that altitude.
C. The temperature drops 0.00198°C per foot from sea level to the altitude at which the temperature is -56.5°C and to zero above that altitude.
A. 为卫生间和厨房提供冷气。
B. 为卫生间和厨房提供暖气。
C. 为卫生间和厨房提供通风。
A. 保护漆将防止腐蚀达6个月。
B. 保护涂层将防止锈蚀达6个月。
C. 保护漆将保护腐蚀达6个月。
A. 慢慢地拧动活门。
B. 慢慢地转动叶片。
C. 慢慢地松开电门。
A. Assemble the movable car before you lift the gearbox
B. Assemble the movable hoist before you lift the gearbox
C. Assemble the movable handle before you lift the gearbox
