该发电机是一种清洁、静音功率发电机，能在紧急条件下，供专业人员使用。

The product will be a clean and quiet power generator for use by professionals for emergency purposes.

youdao

该发电机是一种清洁、静音功率发电机，能在紧急条件下，供专业人员使用。

The product will be a clean and quiet power generator for use by professionals for emergency purposes.

youdao