In addition, there is also the vexed question of spectrum allocation in the mobile area.

此外，在移动通信领域，频普的分配也是令人苦恼的问题。

youdao

In addition, there is also the vexed question of spectrum allocation in the mobile area.

此外，在移动通信领域，频普的分配也是令人苦恼的问题。

youdao