A、 Hydraulic fluid, oil and fuel belong to the combustible materials of Class c fire.
B、 Paper and wood belong to the combustible materials of Class c fire.
C、 Electrical equipment belong to the combustible materials of Class C fire.
答案：C
A、 Hydraulic fluid, oil and fuel belong to the combustible materials of Class c fire.
B、 Paper and wood belong to the combustible materials of Class c fire.
C、 Electrical equipment belong to the combustible materials of Class C fire.
答案：C
A. 确保装置运转良好。
B. 确保装置满足要求。
C. 确保组件是令人满意的。
A. Solenoid valves shall be indicated as such and shall include a notation indicating whether the valve is spring-loaded to the open or closed position.
B. The Solenoid valve shall appear as follows and shall include an indication that the valve is spring-loaded and that it is currently in the open or closed position.
C. The Solenoid valve shall be shown as follows and shall include a symbol indicating whether the valve is spring-loaded and in the open or closed position.
A. 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.
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. 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.
A. Make sure that there is supplied air flow in the work area.
B. Make sure that there is sufficient airflow in the work area.
C. Make sure that there is efficient airflow in the work area.
A. 当你选择其中一个按钮时,数字字母显示只出现电压和频率。
B. 当你选择其中一个按钮时,模拟数字显示只出现电压和频率。
C. 当你选择其中一个开关时,模拟数字显示只出现电压和频率。
A. The Continuing Airworthiness Program Inspection number is also provided above the page and is the CAP chapter number.
B. The Continuing Airworthiness Program Inspection number is also displayed at the bottom of the page and is the CAP section number.
C. The Continuing Airworthiness Program Inspection Code is also showed under the page and is the CAP item number.
A. 飞机上一些油箱用于储存燃油,一些油箱用于飞机配平
B. 飞机上用于储存燃油的油箱需要用空气进行配平
C. 一些油箱被叫做配平油箱,因为它们不仅储存燃油,也用于飞机配平
A. Replace the unit at the next check.
B. Repeat the unit at the next check.
C. Perform the unit at the next check.
A. You can see the oil level on the sight gauge.
B. You can see the oil quantity on the sight gauge.
C. You can see the oil level on the sight indicator.
A. A small child should sit in an unlimited seat.
B. A small child needs to sit in a seat with safety device.
C. A small child could sit in an adult seat
