有两个主要研究营运车辆运送物品，或存放办公自动化学报及营运档案。

There are two primary vehicles for delivering OA to research articles, OA journals and OA archives or repositories.

youdao

有两个主要研究营运车辆运送物品，或存放办公自动化学报及营运档案。

There are two primary vehicles for delivering OA to research articles, OA journals and OA archives or repositories.

youdao