| 三 |
sān fèi | three types of waste product, namely: waste water 废水, exhaust gas 废气, industrial slag 废渣 |
| 三 |
Sān | surname San |
| 三 |
sān | three / 3 |
| 废 |
fèi | to abolish / to abandon / to abrogate / to discard / to depose / to oust / crippled / abandoned / waste |
| 废 |
fèi | variant of 废 / disabled |