所有记录以原始记录，真实件的复印件或电子数据的形式保留。

All records are maintained as original record, as true copies or as electronic records.

youdao

所有记录以原始记录，真实件的复印件或电子数据的形式保留。

All records are maintained as original record, as true copies or as electronic records.

youdao