“equipment upgrade of hydro-generator unit”的概念、定义、翻译、参考文献-科学参考

单词	equipment upgrade of hydro-generator unit
释义	equipment upgrade of hydro-generator unit Encyclopedia 工学〔水电站运行方式〕释 equipment upgrade of hydro-generator unit水轮发电机组设备改造因设备老化、运行条件发生较大变化或技术升级等因素，通过科技手段，对水轮发电机组设备进行的修理、修型或更换工作。
随便看	photometeor photometeors photometer photometer head photometering photometric photometric absolute magnitude photometric accuracy photometric bench photometric binary photometric calibration photometric catalogue photometric data system photometric diameter photometric distance photometric double star photometric element photometric ellipticity photometric error photometric index photometric instrument photometric instruments photometric measurement photometric measurement method photometric method

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