求翻译：本系列工频柴油发电机组均采用国家标准组织生产，符合GB2820-97标准。可作为宾馆、工矿、农村、山区野外作业，企事业、机关、学校或专业户的动力和照明之用。是什么意思？

Frequency in this series are used diesel generator sets national standards for production, in line with GB2820-97 standards. Can be used as hotels, mining, rural, mountainous field operations, enterprises, institutions, schools or specialized households of power and lighting purposes.

This series is used for diesel generating sets, consistent with national standards organization GB production standards 2820 - 97. As a guesthouse, industry and mining, rural, mountain fieldwork, enterprises, institutions, schools or professional tenants of power and lighting.

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This series of power frequency diesel generating sets are made by national standards organizations, with GB2820-97 standards. As a guest house, industrial, rural, mountainous field work, Office workers, offices, schools or specialized households of power and lighting purposes.

This series of power frequency diesel generating sets are made by national standards organizations, with GB2820-97 standards. As a guest house, industrial, rural, mountainous field work, Office workers, offices, schools or specialized households of power and lighting purposes.