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据报导,美国金属加工业每年消耗的冷却液为2.3亿升,价值3.5亿美元。法国每年消耗冷却液7000万升,其中三分之一为可溶性油。
According to reports, the US metal processing industry consumes 230 million liters of coolant each year, worth US$350 million. France consumes 70 million liters of coolant each year, of which one-third is soluble oil.