주제분류(KDC/DDC) |
공학, 공업일반
|
5,595
|
3
|
|
주제어 |
anti-seismic capacity
|
1
|
1
|
|
corrugated steel plate
|
1
|
1
|
|
dispersive polymer
|
1
|
1
|
|
pozzolan inorganic polymer(P ...
|
2
|
1
|
|
pre-flexed member
|
2
|
1
|
|
significance of using colors
|
2
|
1
|
|
siliceous powder
|
2
|
1
|
|
vertical tunnel structures
|
2
|
1
|
|
waterproof admixture
|
2
|
1
|
|
치석
|
2
|
1
|
|
underground box structures
|
4
|
1
|
|
zincstearate
|
6
|
1
|
|
high-speed railway
|
7
|
1
|
|
구강 위생
|
16
|
1
|
|
칫솔질
|
33
|
1
|
|
영양
|
45
|
1
|
|
욕창
|
73
|
1
|
|
환자
|
231
|
1
|
|
Students
|
566
|
1
|
|
sleep
|
438
|
1
|
|
계 |
|
7,031 |
23 |
|
* 주제로 분류 되지 않은 논문건수 |
|
0 |
|