정의: Waste are unwanted or unusable materials. Waste is any substance discarded after primary use, or is worthless, defective and of no use. A by-product, by contrast is a joint product of relatively minor economic value. A waste product may become a by-product, joint product or resource through an invention that raises a waste product's value above zero.
| 핵심 연구 분야 | Strategies |
|---|---|
| 주요 연도 | 2021년 |
| 주요 연관 키워드 | microcontroller |
| 좋아요 수 | 0 |