A、 描述飞机起落架时,应描述收回方法(如有)。
B、 描述飞机起落架时,应描述撤回机构(如有)。
C、 描述飞机起落架时,应描述起落架收上机制(如有)。
答案：C
A、 描述飞机起落架时,应描述收回方法(如有)。
B、 描述飞机起落架时,应描述撤回机构(如有)。
C、 描述飞机起落架时,应描述起落架收上机制(如有)。
答案：C
A. Use the clean solvent again to leave the oils on the surface.
B. If necessary,clean the oils by applying clean solution.
C. Remove the oils,if necessary,by applying clean solvent again.
A. Before drill the hole,make sure that the point of the drill head is sharp.
B. Prior to drill the hole,make sure that the point of the drill bit is sharp.
C. Before you make the hole,make sure that the point of the drill bit is sharp.
A. 如果飞机停在机坪上,确保轮子刹车在位。
B. 如果飞机停靠在廊桥,一定确保轮档在位。
C. 如果飞机停在斜坡上,确保轮挡在位。
A. The function of the rules in this specification is to direct the revising of all materials that are contained in Maintenance Manuals prepared by manufacturers.
B. With respect to format,style and method of presenting for all materials which are contained in Maintenance Manuals prepared by manufacturers,you can refer to the rules that are included in this specification.
C. When presenting format,style and method for rules of this specification,all materials of Maintenance Manuals prepared by manufacturers shall be accorded with.
A. A mixture of fuel and oxygen can cause an explosion.
B. Fuel and oxygen react with each other to cause explosion.
C. A mixture of fluid and oxygen can be set on fire.
A. If an AC circuit consists of resistance only,the value of the impedance is the same as the resistance.
B. If an AC circuit consists of impedance only,the value of the capacitance is the same as the impedance.
C. If an DC circuit has capacitance only,the value of the resistance is the same as the capacitance.
A. There are some environmental reasons of the manufacturers or operators such as the location of battery compartments.
B. Some environmental factors are within the control of the manufacturer or the operator such as the location of battery compartments.
C. It is the manufacturer or the operator's environmental factors,such as the location of the battery compartments.
A. Remove the middle bellcrank unit.
B. Remove the moderate dualcrank unit.
C. Remove the middle doublecrank unit.
A. 用于指示低压的压力计使用更灵活的管子,更容易展开和卷绕。
B. 用于指示较低压力的仪表使用更易弯曲的管子,线圈更易散开和缠绕。
C. 用于指示较低压力的压力表使用的软管更加柔软,可以随时解开和盘绕。
A. The Maintenance Manual is supplied by the manufacturer at the time of aircraft delivery.
B. When delivering the aircraft,the Maintenance Manual is provided to the buyer.
C. The Maintenance Manual is prepared by the manufacturer before the aircraft is delivered.
