英语词汇“average effectiveness level”的读音、翻译、释义、用法及例句-语文网

词汇	average effectiveness level
释义	average effectiveness level 平均有效率（=availability ratio）有效服务时间（总服务时间减去故障时间、维护时间、辅助时间等停机时间）与总服务时间之比。
随便看	identification division identification form identification number identification on outward dialing identification parade identifier identifier identifier word identify identify identify oneself with identify with Identikit identity identity card identity crisis identity element identity gate identity matrix identity operation identity parade identity sign identity unit ideo- ideogram

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