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焦炭灰分
 焦炭灰分
met. coke ash
| 测定
 测定
hydroel.st. rating
met. estimation; evaluation; gauging; measuration; measuring; setting out
sport. med. assay; determination

to phrases
焦炭灰分
met. coke ash
焦炭灰分: 6 phrases in 1 subject
Metallurgy6