are perpendicular to each other and pass through the        通過飛機重心互相垂直的三個軸。

center of gravity of the airplane.

   Pitch axis - Horizontal or lateral axis, passes through    俯仰軸—又稱水平軸或橫軸。由飛機的一側通向另一

               the airplane from one side to the other -              側。飛機繞此軸轉動即造成機首的俯與仰。

               nose up and nose down control is by                    俯仰控制是由升降舵來達成的，水平安定面

               elevators (and stabilizer for trim).                   則為配平之用。

    Roll axis - Longitudinal axis, passes through the         橫滾軸—又稱縱軸。由飛機的前部通向后部。機翼上

               airplane from front to rear - wing up and              下運動由副翼和飛行擾流板控制。

               wing down control is by ailerons and

               flight spoilers.

    Yaw axis - Vertical axis, passes through the              偏航軸—又稱垂直軸。由機身上方通向下方。飛機繞

               airplane from top to bottom - left and                 此軸轉動即造成機首之左右運動，此一運動

               right control is by rudder.                            由方向舵控制。

                                        TECHNICAL DICTIONARY                                      35

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英漢對照民用航空詞典                                     BOEING

CONTROL COLUMN, A mechanical component used           駕駛桿，

by the flight crew for operation of ailerons, flight spoilers 飛行員用來操縱副翼、飛行擾流板和升降舵的機械部

and elevators.                                        件。