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腐蚀性物品
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腐蚀性物品
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corrosive materials
腐蚀性物品
通常指能灼伤人体组织或对金属等物品造成损坏的固体或液体;具体为与皮肤接触在4小时内出现可见坏死现象,或温度在55℃时,对20号钢的表面均匀腐蚀率超过6.25毫米/年的固体或液体。
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quadrant
quadrantal angle
quadrant altazimuth
quadrantal triangle
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quadrant detector
quadrant electrometer
Quadrantid meteor shower
Quadrantids
quadrant of a circle
quadrant relation
quadrant spherical triangle
quadrant unit
quadraphony
quadrasonics
quadrat
quadrate
quadrate-articular jaw joint
quadrate bone
quadrate muscle
quadrate tubercle
quadratic
quadratic algebra
quadratically convergent method
quadratically integrable function
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