在楼扳分区刚性假定的基础上，以弹性变形梁模拟空中连廊的变形，建立了时程分析的复合刚片系振动模型。

Based on the assumption that the floor is infintely rigid in different areas and that the spatial corridors can be modeled as an elastic beam, a composite rigid panel series model is presented.

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坐下来，把你的脚扳到膝盖上，或者把脚放在脚凳上，离眼睛近一点。

Sit down and pull your foot up on your knee or rest your foot on a footstool to get it closer to your eyes.

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一种散热器扣具，可以将一散热器固定在一主机板上，包括：一主体件、一扣合件和一扳掣件。

The utility model relates to a buckling component, which can fix a radiator on a main machine plate, comprising a main body part, a buckling part and a catching part.

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