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vacuum arc degassing
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vacuum arc degassing
Encyclopedia
工学
钢包精炼
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vacuum arc degassing
真空电弧脱气法
在低压下进行电弧加热和吹氩搅拌的钢水炉外精炼技术。又称真空电弧加热脱气法,简称VAD法。
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diurnal inequality
diurnality
diurnal libration
diurnal maximum of temperature
diurnal migration
diurnal motion
diurnal nutation
diurnal parallax
diurnal phenomenon
diurnal rhythm
diurnal sign
diurnal temperature range in China
diurnal tide
diurnal tides
diurnal variation
diurnal variation correction
diurnal yield
diuron
divacancy
divalent
divalent ion
divalent metal
divariant system
divaricate
divaricate saposhnikovia root
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