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栅极
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栅极grid 【化】 grid 栅极shānjí[grid] 由金属细丝组成的筛网状或螺旋状电极,插在电子管另外两个电极之间,起控制板极电流强度、改变电子管性能的作用
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production data
production data processing
production department
production department expense
production design
production document
production efficiency
production engineering
production environment
production facility
production factor
production factors
production field
production figures
production file manager
production flow
production flow analysis
production follow-up
production for merchandise
production formula
production foundry
production function
production goods
production halts
production-index
英汉双解词典收录913115条英汉汉英双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。
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更新时间:2026/5/13 14:11:46