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词汇
基本金屬
释义
基本金屬
jī běn jīn shǔ
工业常用的金属。包括铜、铁、铝、锡、锌、铅等金属,是钢铁、机械、运输工具、电机及建筑事业中的重要原料。因对工业国家生产成本影响巨大,其价格成为全球通货膨胀的指标因素之一。基本金属的价格远低于黄金、白银等贵重金属,故也称为「鄙金属」。
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field security
Field Security Handbook
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field selected length
field selection
field-selection
Field selection and construction
Field Selection Board
Field selection task list overview
field selection vector
field selector
Fields,Electromagnetic
field self-induction
field-sensitive
field sensitivity
field sensitivityof a microphone
field sensitivity of a microphone
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更新时间:2025/4/29 23:32:23