v thread

英 [viː θred]

美 [viː θred]

网络  三角螺纹; 三角形

机械

双语例句

• The main failure form of V-round-thread casing, that is, the mechanism of thread connection slipping off, is analyzed in this paper.
  本文对V形圆扣套管联接强度失效的主要形式，即套管联接螺纹滑扣（或滑脱）失效的机理进行了分析研究。
• The analysis of slipping mechanism of v-round-thread connection in casing
  V形圆扣套管联接螺纹滑扣的机理分析