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真空脱氧
met. vacuum deoxidation (【技】利用真空作用降低与钢水平衡的 CO 分压,从而降低钢水中的氧质量分数的脱氧方法。); vacuum deoxidization
oil vacuum deaeration; vacuum deairing
refrig. vacuum deoxidation
真空 脱 氧: 21 phrases in 4 subjects
Metallurgy15
Mining1
Oil / petroleum4
Technology1