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初始污染物 | |
tech. | initial pollutant; primary pollutant |
质量 | |
gen. | quality and quantity |
bridg.constr. | mass; quality |
econ. | quality assurance group |
fin. | competence |
qual.cont. | caliber |
space | time,quality,cost,service |
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initial pollutant; primary pollutant |
初始污染物: 7 phrases in 2 subjects |
Earth sciences | 2 |
Technology | 5 |