The locating stiffness of the axle-box pull rod has an important relation with the dynamics performance of the locomotive, it also has a very big influence to the critical speed of the locomotive.

轴箱拉杆定位刚度与机车动力学性能密切相关，同时对机车的临界运行速度也有很大的影响。

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And the trick to a puzzle box is there's a simple way to get out but you have to kind of pull on something, some special lever, to make it pop open.

这个谜笼的设计是这样的,只要小猫拉动一个东西,它就能够逃出去，拉动一个特殊的杠杆，迷笼就会打开。

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Then you can flip the box over and pull the cover off.

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First the Wolves stopper had to stop a 20-yarder from Rafal Murawski, before Mariusz Lewandowski fired wide from the edge of the box after a neat pull-back.

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Tap the screen, pull up a search box, enter your destination, and tap the 'Start' button.

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