The former is the system's "theoretical source" and the latter is the system's "direct theoretical ground".

前者是该制度的“理论渊源”，后者是该制度的“直接理论依据”。

youdao

The former is the system's "theoretical source" and the latter is the system's "direct theoretical ground".

前者是该制度的“理论渊源”，后者是该制度的“直接理论依据”。

youdao