文章简介空压机的结构和技术参数，详细介绍了骨架油封的制作和优点。

Here, the structure and technical parameters of air compressor are briefed and the fabrication and advantages of skeleton oil seal are detailed.

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其跨度较大，型钢骨架结构复杂，钢支撑及牛腿种类繁多，加工制作难度大。

Due to its large span, complicated construction of the profiled steel frame and various types of steel supports and corbels, the fabrication is a hard job.

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通过结构模型的制作，揭示了结构力学的逻辑性与建筑艺术美的内在关系，展示出结构骨架对建筑空间的影响。

By making structural models, the paper reveals the relation between architectural art and logic of structural mechanics, and shows the effect of structural system on architectural space.

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