英语词汇“protective easing”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	protective easing
释义	protective easing 基本例句保护套 The nozzle is fitted with a protective sleeve which can be replaced when it is worn.喷咀上装有保护套，磨损后可以更换。
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