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Aircraft position. The horizontal position is represented by a fixed aircraft symbol located in the center of the display in line with stationary upper and lower lubber lines.

水平位置是由位于显示器中心的固定飞机标志以固定的上下罗盘准线代表。

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However, the GM (1, 1) Model requires high stationary of the original data and concave data lines trend which has big gray plane.

但是，GM(1,1)模型对于原始数列的平稳性要求较高、数列连线趋势只能为内凹型、灰平面较大。

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In addition to changing stationary surroundings, working on cruise lines offers the opportunity to see new people and network beyond the limitations that can be created in a spa environment.

CNN: Need a career change? Five jobs that let you see the world