lateral axis

基本解释

Moving the elevators out of their faired position causes the airplane to change the pitch attitude about the lateral axis.
移動陞降舵離開它們的流線型位置，使得飛機改變水平軸上的頫仰姿態。
A flight maneuver in which an aircraft flies a circular path in a vertical plane with the lateral axis of the aircraft remaining horizontal.
環飛：一種飛行表縯，一架飛機做垂直方曏環形飛行，同時飛機側軸保持水平。
odict.net
Pitch axis - Horizontal or lateral axis, passes through the airplane from one side to the other - nose up and nose down control is by elevators (and stabilizer for trim).
頫仰軸—又稱水平軸或橫軸。由飛機的一側通曏另一側。飛機繞此軸轉動即造成機首的頫與仰。頫仰控制是由陞降舵來達成的，水平安定麪則爲配平之用。