You won't need to specify the -v flag on subsequent connections; but it is quite useful to do so while testing a connection.

在后续连接中不必指定- v标志，但该选项对测试连接颇为有用。

youdao

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。

youdao

In this connection, programs like the V-22, which hold enormous promise not only for the military technology base but also for the civilian sector, should be fully realized by production and introduction into the active inventory.

CENTERFORSECURITYPOLICY: Center for Security Policy | A Scorecard On The Defense Budget: Preserving Key Priorities And Programs In An Era Of Cuts