optimum calculation的用法和樣例：
例句
- In this paper, the design and calculation of Yangtoukou Grade Ring Bridge by Bi-Spline subdomain Method is presented.
本文就采用雙樣條子域法對洋頭口立交橋進(jìn)行設計計算作了敘述。 - The analysis, improvement and design calculation of the screwy feed appliance of the flour packer was introduced.
對螺旋供料器應用于面粉包裝機進(jìn)行了分析，提出了改進(jìn)措施及設計計算。
