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to phrases
acid number
auto. 油,脂酸值; 酸度
chem. 酸价
expl. 酸值 (acid value)
forestr. 酸值
isol. 中和值
tech. 酸数
acid number: 8 phrases in 4 subjects
Automobiles1
Oil / petroleum3
Oil processing plants3
Polymers1