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valve oil什么意思

• valve oil什么意思 valve oil音标、翻译、用法

  英语翻译时间：2023/3/2 3:58:36阅读：4418

  valve oil音标英 [vælv ɔil]美 [vælv ɔɪl]valve oil翻译释义阀油；英英释义Valve oilValve oil is a lubricant for valves of brass instruments. It is typically mostly mineral oil with a small amount of other ingredients.以上