I've split the render of the long shadow into two passes, one for the vertical objects such as the cup and the CPU, and one for the horizontal objects such as the desk.

我把长阴影的渲染分成两步，一是对于垂直的物体例如、杯子和主机，另一个是为水平物体例如桌面。

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This system includes panel, side jamb, vertical and horizontal rib and corner, inclined strut, split bolt, etc.

该模板体系包括面板、边框、纵横肋、纵横楞、斜支柱、对拉螺栓等。

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