When you have a velocity in the moving plane frame and you want to find the velocity on the ground, you should add to every object in the plane the velocity of the plane with respect to the ground.

当你在运动的飞机上运动,然后你想找到相对于地面的速度,你就应该给每个物体加上,飞机相对于地面的速度

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Or you can add a picture frame, including diamante (a little bit tasteless perhaps).

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With its versatile frame, add-on capabilities and ability to house the world's most advanced tablet, the possibilities are virtually endless when The Padcaster is in the hands and imaginations of industry creatives.

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The Dodge Durango, Ford Explorer, Land Rover LR4 and the Jeep Grand Cherokee are built using a car-like unibody structure, but add a reinforced sub-frame and offer advanced traction management systems that give them added off-road and bad-weather prowess.

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