A、 Bare metal area give temporary protect.
B、 Give temporary protection to areas of bare metal.
C、 Give temporary protection to areas of bared metal.
答案：B
A、 Bare metal area give temporary protect.
B、 Give temporary protection to areas of bare metal.
C、 Give temporary protection to areas of bared metal.
答案：B
A. Operate the dimmer switch and make sure that the intensity of the light changes.
B. Control the light knob to ensure that the light strength changes.
C. Turn the light regulator on to adjust the luminous intensity.
A. If as many as 50% of the holes are contaminated, you should clean the display units behinds the holes.
B. The holes on the bottom of the display unit should be cleaned once over 50% of them are clogged due to contamination.
C. If contamination causes a blockage of more than 50 percent of the holes, then clean the holes on the rear of the display units.
A. 电瓶为紧急出口的照明电路供电
B. 闭合电瓶电路给应急出口灯供电
C. 应急出口灯由电瓶电路控制
A. The flap angles can not be found in Table 1.
B. The flap angles are stated in Table 1.
C. In Table 1, there are no flap angles.
A. 字典中包括一些未经更新的单词,如果你可以将它们放入应用的技术名称类别中它们可以是技术名称。
B. 字典中包括一些未经批准的单词,如果你可以将它们放入适用的技术名称类别中它们可以是技术名称。
C. 字典中包括一些未经批准的单词,包括技术名称,如果你可以将它们放入应用的技术名称类别中则属于此类词汇。
A. The index of the maintenance manual shall be comparative to the basic standard category of Part 20. Manufacturers may, however, delete systems or sections that do not apply to their products or, where practicable, combine systems or sections.
B. The index for maintenance manuals shall be compatible with the basic standard breakdown of Section 20. However, manufacturers may omit system or chapters that are not applicable to the product or combine system or chapters where it is feasible.
C. The basic standard category of Part 20 must conform to the index of the maintenance manual. However, manufacturers may elide systems or sections that are not applied to their products or incorporate systems or sections where applicable.
A. 启动发动机前,确认灭火瓶状态正常。
B. 启动发动机前,确认灭火瓶在正确的位置。
C. 启动发动机前,确认消防梯在正确的位置。
A. The device that regulates the rpm of the engine/propeller by increasing or decreasing the propeller pitch, through a pitch change mechanism in the propeller hub.
B. An indicating system that displays the output torque available on the propeller shaft.
C. On some turbo propeller powered airplanes, the condition lever is the primary control for starting and stopping the engine. On others, it is the primary control used to set engine and propeller speed.
A. Notes emphasize conditions such as operating procedures, inspection, repair or maintenance, etc., which may be met a appropriate.
B. Notes emphasize the conditions of operation procedure, inspection, repair or maintenance, etc., must be followed.
C. Conditions for operating procedures, inspection, repair or maintenance, etc., must be emphasized in the notes.
A. Maneuvering Speed is the maximum speed what required of full uncommitted aerodynamic control will not exceed the airplane.
B. Maneuvering Speed is the largest speed that the aerodynamic application by the full available control will not cause the aircraft overexert.
C. Maneuvering Speed is the maximum speed at which application of full available aerodynamic control will not overstress the airplane.
