사이클리닝 (자전거 청소기)
Cycleaning (Sweeping tricycle)
- Resource Type
- Article
Text - Source
- 한국기계기술학회 학술대회논문집, 05/30/2019, p. 109-109
- Subject
Human-powered Non-electric Tricycle Sweeper Chain Gear - Language
- 한국어(KOR)