As the juristic fact of the emergence basis of the debt, voluntary service belongs to the legal fact behavior.

作为债的发生依据的法律事实，无因管理属于合法的事实行为。

youdao

As the juristic fact of the emergence basis of the debt, voluntary service belongs to the legal fact behavior.

作为债的发生依据的法律事实，无因管理属于合法的事实行为。

youdao