很可惜，所有这些在当时被称为国际科技前端的产品，都没能实现规模性的大批量引进。

Unfortunately, all of which was said at that time for international science and technology front-end products, failed to achieve the scale of the introduction of large quantities.

youdao

很可惜，所有这些在当时被称为国际科技前端的产品，都没能实现规模性的大批量引进。

Unfortunately, all of which was said at that time for international science and technology front-end products, failed to achieve the scale of the introduction of large quantities.

youdao