주제어 |
1,3,4-thiadiazole
|
1
|
1
|
|
alkanediol derivatives
|
1
|
1
|
|
bis3-(dialkyloxyphosphorothio ...
|
1
|
1
|
|
friction reduction
|
2
|
2
|
|
highly reactive polyisobutyle ...
|
2
|
2
|
|
highly reactive polyisobutyle ...
|
1
|
1
|
|
polyisobutenyl succinimide de ...
|
2
|
2
|
|
lubricantadditives
|
8
|
6
|
|
anti-wear
|
3
|
2
|
|
anti-wear properties
|
3
|
2
|
|
main chain
|
2
|
1
|
|
tribofilm
|
2
|
1
|
|
wear scar diameter
|
2
|
1
|
|
Bis[3-(dialkyloxyphosphorothi ...
|
2
|
1
|
|
safe living environments
|
2
|
1
|
|
type of property owner
|
2
|
1
|
|
urban environmental improveme ...
|
2
|
1
|
|
데마텔(dematel)
|
2
|
1
|
|
사고피해경험
|
2
|
1
|
|
집행지연요인
|
2
|
1
|
|
토지등소유자방식
|
2
|
1
|
|
4-ball test
|
3
|
1
|
|
4-thiadiazole
|
3
|
1
|
|
dithiocarbamate
|
5
|
1
|
|
side chain
|
6
|
1
|
|
surface analysis
|
8
|
1
|
|
인과구조
|
11
|
1
|
|
solubility
|
65
|
1
|
|
교통안전
|
122
|
1
|
|
Residential Satisfaction
|
138
|
1
|
|
주거만족도
|
235
|
1
|
|
계 |
|
642 |
41 |
|
* 주제로 분류 되지 않은 논문건수 |
|
0 |
|