scanning velocity的用法和樣例：
例句
- Compared with a conventional fish-finding sonar it is a miracle, with a scanning rate that runs a million times faster.
和傳統的魚(yú)群探測聲納相比，這種新技術(shù)真是一個(gè)奇跡，它的掃描速度要快上一百萬(wàn)倍。 - Scanning speed adjustment and imperfection location of plate waterlogging ultrasonic testing are introduced in this article.
文章介紹了鋼板水浸超聲檢測掃描速度的調節以及實(shí)際探傷中缺陷的定位。
