英语词汇“valve oil”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	valve oil
释义	valve oil短语¹³¹⁶²⁰⁺³ 基本例句阀油 A calibrationvalve oilfor hydraulic shield safety valves was formulated by a base oilobtalned from the distillate of a deep-refining paraffinic crude with qualified additives.以深度精制的石蜡基馏分油为基础油，添加具有改善油品性能的添加剂研制了液压支架安全阀校阀油。
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