英语词汇“免费保养服务”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	免费保养服务
释义	免费保养服务 after-saleservice
随便看	lightning protection and earthing Lightning protection and earthing device Lightning Protection and Statics-proofing lightning protection angle lightning protection an-gle Lightning protection category division lightning protection class Lightning Protection Classification lightning protection coating lightning protection design lightning protection design standard lightning protection device lightning protection earthing lightning protection effect evaluation lightning protection engineering lightning-protection engineering lightning protection equipment Lightning protection facilities lightning protection facility lightning protection for buildings lightning protection for oil field lightning protection for waterworks lightning protection grade lightning protection grounding net lightning protection hardware