The satellite technique can the creation function within the scope of a the region that is vast, thus made up the technical shortage of radiofrequency.
卫星技术可以在一个广阔的地域范围内产生作用，从而弥补了射频技术的不足。
2
The optical disk further comprises a radiofrequency identification (RFID) transponder affixed to the disk substrate, e. g., within the non-data containing hub region.