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Hayes solves the problem of determining whether three points in a plane are collinear.

Hayes解决了如何确定一个平面上的三个点是否在一条直线上的问题。

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Contact problem of compound material plane with cracks under a rigid punch action is studied in the third chapter.

第三章研究了具任意形状裂纹复合材料平面在单压头作用下的接触问题。

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Crossfield lands the plane without any problem.

VOA: special.2010.07.07

Musk went through a detailed description of the battery problem on the plane.

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If there is a mechanical problem with a plane, or a pilot is sick, then chances are the flight will be canceled.

NPR: Holding Pattern: Flight Delays are Going Up, Up, Up

Another problem: building a plane that would stabilize itself if a user put down its controller.

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