correction coefficient for height-span ratio
...s coefficient due to obstruction of exterior building 2．13 高跨比修正系数 correction coefficient for height-span ratio 2．14 晴天方向系数 orientation coefficient of clearday ..
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correction coefficient for height-span ratio
高跨比修正系数
以上为机器翻译结果，长、整句建议使用 人工翻译 。