bothnia 基本例句 波的尼亚湾 Professor Maattanen presented a finite element model for analysis of ice forces on a large cone structure on the basis of field experience of the Kemi-I lighthouse in the Gulf of Bothnia. 通过本文的基础性研究,使得锥形凸台这一模型单元特征化,并能够在理论研究或者数值模拟过程中得到更加广泛的应用。 http://dj.iciba.com