주제어 |
universal service policies
|
2
|
1
|
|
universal service obligation
|
3
|
1
|
|
telecommunications services
|
4
|
1
|
|
ssd cache
|
6
|
1
|
|
mobile telephony
|
7
|
1
|
|
universal service
|
8
|
1
|
|
raid
|
13
|
1
|
|
broadband
|
59
|
1
|
|
performance
|
991
|
1
|
|
reliability
|
808
|
1
|
|
계 |
|
1,901 |
10 |
|
* 주제로 분류 되지 않은 논문건수 |
|
0 |
|