restriction valve的用法和樣例：
例句
- Several different valve needles were designed and manufactured for a superfluid helium system.
摘要針對某超流氦系統所需要的低溫節流閥，設計并加工了幾種不同結構形式和尺寸的閥針。 - A throttle valve control device is composed of a stator core with a solenoid and a rotor carrying a throttle valve.
一種節流閥控制裝置，包括一個(gè)帶螺線(xiàn)管的定子鐵芯和一個(gè)帶節流閥的轉子。
