main-side span ratio的意思|示意
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主侧跨比
main-side span ratio的网络常见释义
主边跨比 ...主边跨比；塔高跨比 [gap=748]cooperative system；cable stayed bridge；unsupported span；girder depth-span ratio；main-side span ratio；pylon height to girder span ratio ..
main-side span ratio相关短语
1、 side-to-main span ratio 边跨与主跨比