tunnelled winding meaning in English

埋入式绕组

an combination rise tower truss structure ( microwave motion iron tower ) that will be used in fact engineering was designed with three different kinds of method ( commonly arithmetic of wind load, tunnel wind experiment method, finite element method ) . it also was general analyzed and checked in stress fact
论文用三种不同的方法：一般风荷载算法、风洞实验方法、有限元分析法，进行了选择风荷参数的结构设计和较为全面的应力分析校核。