frequencydomain method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.
本文就採用雙樣條子域法對洋頭口立交橋進行設計計算作了敘述。 - The Fracture problems of orthotropic plates were studied by using the boundary element subfield method.
本文提出邊界元分域法研究正交各向異性板的斷裂問題。
