这些挑战无疑对运营商的业务平台提出了更高的要求。

These challenges undoubtedly on the operator's service platform has put forward higher requirements.

youdao

这些挑战无疑对运营商的业务平台提出了更高的要求。

These challenges undoubtedly on the operator's service platform has put forward higher requirements.

youdao