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.
答案：C
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.
答案：C
A. 使用容器混合材料。
B. 使用棍子搅拌材料。
C. 使用铲子混合材料。
A. 如果滤子在极短的时间堵塞，送到实验室进行污染分析。
B. 如果滤子使用期间出现异常，请对污染物进行适当的检测。
C. 实验室污染分析用于防止滤子在短时间内堵塞。
A. The Boeing-777 airplanes are different from the previous Boeing series ones mainly in that they are flown by wires.
B. The difference between the Boeing-777 airplanes and the subsequent Boeing series is that they are operated by wires.
C. Fly-by-wire is the main difference between Boeing-777 airplanes and the subsequent Boeing series.
A. The localizer beam is aligned with the centerline of the runway.
B. The localizer way is misaligned with the centerline of the runway.
C. The localizer course is aligned with the centerline of the runway.
A. A hard landing may be the result of shock loading of the engine.
B. Shock loading of an engine may result in a heavy landing.
C. A heavy landing can cause shock loading of the engine.
A. Make sure that the pressure in the cabin is almost zero.
B. Verify that the cabin pressure is not above zero.
C. Ensure that the pressure in the cabin is completely zero.
A. 拧紧堵头至6牛顿。
B. 给堵头磅力矩至6牛米。
C. 测量堵头拧紧力为6牛顿米。
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. 有两种方法来固定圆形螺栓。
B. 有两种方法将环形螺母放到蝶形盘上。
C. 有两种方法来固定环形螺母。
A. The items in the Emergency Procedures check list are determined to be essential in aid of the pilot in an emergency and should be limited to the minimum number.
B. A limited number of items in the Emergency Procedures check list are determined to be essential to aid the pilot in an emergency.
C. To aid the pilot in an emergency, it is determined that the Emergency Procedures check list should contain only essential items.
