For new part or model, please enclose one sample and its approval certificate. both paper and electronic.

新型号请送样承认并检附承认书(书面及电子档)。

youdao

For new part or model, please enclose one sample and its approval certificate. both paper and electronic.

新型号请送样承认并检附承认书(书面及电子档)。

youdao