circular pipe

• 圆管

circular pipe的用法和样例：

例句

1. The MHD control of drag reduction in pipe flow is studied through DNS.
   利用直接数值模拟研究了圆管湍流减阻的电磁力控制问题。
2. Some problems in the design of circular tubular joints are discussed in this paper.
   本文探讨了圆管结构相贯节点设计中的若干问题。