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单词
chromium
释义
chromium
Encyclopedia
工学
非必需微量元素
释
chromium
铬
一种化学元素。
理学
铬
释
chromium
铬
化学元素,元素符号Cr,原子序数24,原子量51.9961(6),属周期系ⅥB族。
Physics
chromium
铬{化}
Cr=chromium
铬
Astronomy
chromium
缩写:Cr。铬
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
chromium
铬
随便看
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maintenance engineering of aircraft materiel
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maintenance factor
maintenance for long-life structures
maintenance for manufacturing systems
maintenance hangar
maintenance hook
maintenance level of aircraft
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