engineering time维护: safeguard; defend; uphold; k ...检修: examine and repair; overhaul ...时间: time; hour日常维护检修: operating repairs检修时间: engineering time下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:维护检修时间,即可在微信中查询翻译