ANGLE OF INCIDENCE, The acute angle which the wing chord makes with the longitudinal axis of the aircraft.
安装角， 飞机的纵轴与机翼弦线所形成的锐角。
Roll axis - Longitudinal axis, passes through the airplane from front to rear - wing up and wing down control is by ailerons and flight spoilers.
横滚轴—又称纵轴。由飞机的前部通向后部。机翼下运动由副翼和飞行扰流板控制。
The middle wing is twisted back to the intersection like a motorcycle entering a curve at the highest speed with an axis pointing out to Nong Prajak park, Udonthani's important public park.
建筑中翼向交叉路口方向扭曲，就像摩托车以高速做着曲线运动一样，轴线直指乌隆府主要的公共公园——菩拉杰克公园。
If this load centroid is behind the elastic axis of the wing structure, then a nose-down twist of the main wing surface results.
如果该载荷重心在机翼结构弹性轴之后，则引起主机翼表面前端向下的扭转。
We have designed a major new Wing, inside and out, with 53 new galleries to complement the Museum's other four collections which are clearly articulated along the original main axis.
我们设计了一个重要的新翼，里里外外有53个新的画廊，以配合博物馆的其他四个部分，沿原来的主轴线明确阐述。
The principal room is biult on the south-north axis, and two wing rooms are located on both sides of it.
主屋建在南北走向的轴线上，两个厢房则位于四合院的两侧。
The principal room is biult on the south-north axis, and two wing rooms are located on both sides of it.
主屋建在南北走向的轴线上，两个厢房则位于四合院的两侧。
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