A、 Use a filter to remove unwanted material from the oil.
B、 Use a valve to remove unwanted material from the gas.
C、 Use a filter to remove unwanted material from the fluid.
答案：A
A、 Use a filter to remove unwanted material from the oil.
B、 Use a valve to remove unwanted material from the gas.
C、 Use a filter to remove unwanted material from the fluid.
答案：A
A. The system part is used to support the head of the aircraft when the aircraft is on the ground.
B. The part of the system is to keep the aircraft nose on the ground.
C. That portion of the system supports the nose of the aircraft while the aircraft is on the ground.
A. 供给系统有这些用处。
B. 分散系统有这些功能。
C. 分配系统有这些功能。
A. These must be shown on the wiring diagram under some specific conditions and wires are colour coded.
B. Wires are coded in color in certain condition and these should be marked on the wiring diagram.
C. In some cases, wires are color coded and these should be indicated on the wiring diagram.
A. If the drain hole is blocked, clean it.
B. If the drain hole is leaked, clean it.
C. If the drain hole is locked, clean it.
A. 找到新的故障件。
B. 发现新的排故方法。
C. 找到新的排故程序。
A. Those fixed and portable units and components detect and indicate fire or smoke, and store and distribute fire extinguishing agent to all protected areas of the aircraft.
B. Those stationary and portable devices and components find and show fire or smoke, and store and release fire extinguishing agent to all aircraft protected areas.
C. Those fixed and portable units and assemblies monitor and warn fire or smoke, and then reserve and distribute extinguishant to all protected areas of the aircraft.
A. If the wheel temperature reaches as high as 177 deg., the core of safety plug shears off and the tire slips.
B. If the wheel temperature increases to more than 177 deg., the core of the fusible plug melts and the tire deflates.
C. The core of the filter element melts once the wheel temperature is above 177 deg., causing the tire to deflate.
A. 确保密封剂被完全挤出接触面边缘。
B. 确保沿接触面边缘持续涂抹封严胶。
C. 确保封严胶沿接触面边缘不断挤出。
A. 逆时针转动调节器60度。
B. 逆时针旋转调节器时应当增加60度。
C. 逆时针旋转调节器，每次增量60度。
A. Do not put too much force on the brush when cleaning the carpet which can be easily damaged.
B. To prevent damage to the carpet when you clean it, do not use too much force on the brush.
C. Using too much force on the brush when cleaning the carpet will cause damage to it.
