1243.The manufacturer may establish procedures to provide feedback on unairworthy conditions that were discovered when complying.

A. It changed the volts in the transmitter

B. It changes the electrical currents in the transmitter.

C. It changed the electronic currents in the reciever.

A. For purposes of this specification,"aircraft" means the relevant optional parts of the airframe and parts specified in the type certificate or supplied by the aircraft manufacturer

B. For the intention of this specification," airplane" is know as the airframe selective components set forth in the Type Certificate or provided by the airplane producer.

C. For purposes of this specification,"aircraft" means the airframe and parts specified in the Type Certificate or the related optional parts supplied by the aircraft manufacturer.

A. 特殊尺寸应显示在图形中。

B. 详细尺寸应显示在图纸上。

C. 主要尺寸应显示在图纸上。

A. 该部件的一个特性是防止其旋转轴随着地球自转而倾斜。

B. 该部件的一个性质是防止其旋转轴与地球自转平行。

C. 该部件的一个特点是防止其旋转倾斜轴与地球旋转同步。

A. Do not open the entry door if the wind-speed is dangerously high.

B. Do not open the cargo door unless there is dangerous wind.

C. Do not open the cargo door if the wind-speed is dangerously high.

A. 加速停止距离是指飞机按照要求加速到指定速度所需的距离,并假定在达到该距离的那一刻发动机发生故障,飞机需要停止飞行。

B. 加速停止距离是指将飞机加速到指定速度,并假定在达到该速度的那一刻发动机发生故障,使飞机停止飞行所需的距离。

C. 加速停止距离是指将飞机加速到规定速度,并推测在达到该速度时发动机故障,飞机须立即停止飞行。

D. C.加速停止距离是指将飞机加速到规定速度,并推测在达到该速度时发动机故障,飞机须

E. C.加速停止距离是指将飞机加速到规定速度,并推测在达到该速度时发动机故障,飞机须立即停止飞行。

A. This is the maximum portion of flammable vapors in air.If the portion is bigger,when an ignition source touched the gas,it would cause the fire to be diffused.

B. This is the minimum volume of flammable vapors.If the volume is lower,when the gas contacted with an ignition source,the fire would not come out.

C. This is the minimum density of flammable vapors in air.If the density was lower,when an ignition source touched the gas,it would not cause the spread of flame.

A. 发动机动力是系统中直接或间接表示动力或推力的部分,包括刹车平均有效压力、压力比、每分钟转数等项目。

B. 发动机动力系统能够直接或间接指示功率或推力,包括平均有效压力、压比、转速(RPM)等。

C. 发动机动力系统通过刹车平均有效压力、压力比、每分钟转数等项目,来直接或间接表示动力或推力。

D. C.发动机动力系统通过刹车平均有效压力、压力比、每分钟转数等项目,来直接或间接表示动力或推力。

A. 在搅拌均匀后,一小时内不可使用该溶液。

B. 如果摇晃溶液,请等待一小时后再打开。

C. 如果晃动了溶液,一小时内请不要使用。

A. Different meanings occur when words are combined in different ways.

B. When words can link up in different ways,ambiguity occurs.

C. Misunderstanding happens when words are contained in different modes.