英语词汇“valve needle”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	valve needle
释义	valve needle短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句阀针 Several different valve needles were designed and manufactured for a superfluid helium system.摘要针对某超流氦系统所需要的低温节流阀，设计并加工了几种不同结构形式和尺寸的阀针。
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