英语词汇“mine service-life”的翻译、意思、用法、释义-英汉汉英双解词典

单词	mine service-life
释义	mine service-life 矿井服务年服
随便看	firm roll firm rs agent firm rubber firm rule firms firm's firm safely firm sale firm-sale firm sale contract firm-sales firm scale Firm Scheduled Return Time firm security Firm Shock Relay Short Circuit firm shooter firms in cluster firms internationalization firm size firm size of travel agency firms of business firms of the innovation pattern firms of the market firm soil firm soils