青云翻译

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Volunteer management in management of various organizations is quite difficult, with a free, short, flattened, lack of scientific four characteristics

The volunteer manages in each kind of organization manages the difficulty to be big, has free, the short-term, the simplification, the deficient scientific four characteristics

正在翻译，请等待...

Volunteer management in management of various organizations is quite difficult, with a free, short, flattened, lack of scientific four characteristics