bufferfly造句

例句與造句

Therefore , this paper studies three kindsvalves such like bufferfly valve , brake valve and ball valve , with the numerical simulation method by cfx which is often used to simulate the fluid . by the simulation of three kinds of valves , we can kown dynamic characteristic of them . in this paper , i not only simulate for three kinds of valves , but also analyse cause of flow - noise and give respectively mathematical model of main noise sources in piping system such as pupm and valve
本文通過cfx軟件，用數值模擬的方法，對海水管路系統中常見的三種閥門(蝶閥、閘閥、球閥)流動特性及噪聲進行了仿真分析，闡明閥門噪聲產生的機理，建立了泵和閥門等噪聲源的數學模型，并對管路系統中涉及到的邊界條件做了適當的處理，分析了閥門下游的渦聲。
It's difficult to find bufferfly in a sentence. 用bufferfly造句挺難的