英语词汇“定期保养”的翻译、意思、用法、释义-英汉汉英词典

单词	定期保养
释义	定期保养regular maintenance双向☞定期保养--定期维护双向☞定期维护--定期保养
随便看	reference and control station reference and user services association reference and user services association{=rusa} reference angel reference angle reference antenna reference area reference arm reference assessment reference association reference atmosphere reference axes reference axis reference ballast reference batch control id reference beam reference bias reference bible reference bit reference black reference blackbody reference black level reference block reference body reference book