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.
和傳統的魚群探測聲納相比，這種新技術真是一個奇迹，它的掃描速度要快上一百萬倍。 - 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際探傷中缺陷的定位。
