rotameter

/roh-tam-i-ter, roh-tuh-mee-/US // roʊˈtæm ɪ tər, ˈroʊ təˌmi- //UK // (ˈrəʊtəˌmiːtə) //

旋转参数,旋转直径,转数,转径

Definitions

n.名词 noun

1
- : an instrument for measuring the rate of flow of a liquid, consisting of a tapered vertical tube in which a small float is forced upward until its weight balances the fluid force.