| |||
contaminant capacity | |||
impurity level |
杂 质量 : 33 phrases in 13 subjects |
Agriculture | 1 |
Animal husbandry | 3 |
Automobiles | 1 |
Business | 2 |
Commerce | 1 |
Ecology | 1 |
Electronics | 2 |
Metallurgy | 11 |
Oil / petroleum | 2 |
Semiconductors | 1 |
Space | 1 |
Technology | 6 |
Transport | 1 |