实际上，学校综合楼呈现清晰的城市体量，直角形沿林荫道对齐而建。

Actually, the school complex presents a clear urban volume, in orthogonal forms, built along the alignment of the Boulevard.

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据此在端盘上增加扫边齿和齿座外形由直角形改为圆弧形的改进措施。

So it is necessary to improve measures by adding the sweeping side teeth and modifying the tooth profile from rectangle into circular arc in the top disc.

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按照物体坠落的规律，门窗开成直角形便导致每秒钟三十二英尺的穿堂风。

The door and window open at a right angle cause a draught of thirtytwo feet per second according to the law of falling bodies.

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